why can electromagnetic radiation travel through empty space?

Answers

Answer 1

Answer:

hello

Explanation:

Electromagnetic waves are waves that can travel through matter or through empty space. ... However, when light travels in matter, it interacts with the atoms and molecules in the material and slows down. As a result, light travels fastest in empty space, and travels slowest in solids.

that's the summary


Related Questions

Which of the following is an example of the characteristic of movement?
1 The kitten shivers like she’s cold.
2 The moss on the rock is active even though it looks still.
3 Animal kidneys produce urine.
4 Nutrients provide living organisms with energy to manage other life processes.
PLZZZ DO NOT PUT LINK TO ANSWER

Answers

A. The kitten shivers like she’s cold

those link share ppl are SOOOOOO ANNOYING

Students in an art class are assigned to make a miniature animal sculpture using materials of their own choice. Students who choose copper and aluminum as the materials for their sculpture will have no difficulty bending the materials into different shapes and angles. However, students who choose wood as sculpting materials will find that the food must be cut, glued, and sanded to form different shapes because it is lacking in -

A. Conductivity
B. Luster
C. Malleability
D. Ductility

Answers

C. Malleability

can i get brainiest?

i think it would be C. Malleability

Respiration occurs in humans when an egg cell from a female combines with a sperm cell from a male. True or false?
true
false

Answers

[tex] \huge \bold \pink{Question}[/tex]

Respiration occurs in humans when an egg cell from a female combines with a sperm cell from a male. True or false?

[tex] \huge \bold \pink{Answer}[/tex]

False

Answer:

im pretty sure its false, i think its Fertilisation that occurs

Explanation:

Any one can you help me with this from 8 to 10 all plz HURRY TO ME

Answers

I’ll get back to u on this

Answer:

its not clear i would help u but i can't see it correctly

Explanation:

Jennifer and Cody are mixing substances during a lab experiment. They observe the four effects listed below. Which of these effects indicates that a chemical reaction has taken place between two substances?

A pink powdered substance turns water pink when they are mixed together.

A piece of shiny metal begins to bubble when placed in a clear liquid.

A white solid disappears when mixed with water.

A clear, lemon-scented liquid continues to smell like lemon when it is mixed with water.

Answers

Answer:

number 2

Explanation:

What is the literal meaning of the term "Binomial Nomenclature?" What taxonomic levels are included in a scientific name? Why is it beneficial to use the scientific name of an organism?
PLS HELP UNIT TEST SCIENCE

Answers

Answer:

Binomial nomenclature definition is - a system of nomenclature in which each species of animal or plant receives a name of two terms of which the first identifies the genus

Explanation:

Why is it beneficial to use the scientific name of an organism? The binomial nomenclature has a number of advantages over using the common names.

What taxonomic levels are included in a scientific name? The Taxonomic levels, are a way of classifying species. In taxonomy, there are eight levels: domain, kingdom, phylum, class, order, genus and species.

Okay So Blink your eyes. Was work done? Explain your answer.
I don't need you telling me this isn't a real question also I need this kind of work so please don't put anything that isn't useful for my assignment .


In physics, work is defined as a force causing the movement—or displacement—of an object. In the case of a constant force, work is the scalar product of the force acting on an object and the displacement caused by that force. Though both force and displacement are vector quantities, work has no direction due to the nature of a scalar product (or dot product) in vector mathematics. This definition is consistent with the proper definition because a constant force integrates to merely the product of the force and distance.

Answers

Answer:

no work was needed. Blinking does not require using energy sometimes we blink without thinking.

Explanation:

Answer:

Yes work was done because muscles in your body contract and relax to make you move and blink. To just smile you use 32 or 36 muscles. The simplest movements are also sometimes to most complex.

Explanation:

no link need right answer

Answers

Answer:

cutting down the rainforest destroys the habitat for a number of species

Explanation:

please mark this answer as brainlest

D. no guaranteed....

PLZ HELP! WILL GIVE BRAINLIEST, 5 STARS AND A THANKS!!
What is the relationship between "freezing point" and "melting point"?
**Explain your thinking below using quotes from the text.**
~You will get reported if you answer with something else~

Answers

Answer:

The freezing point of a substance is the same as that substance's melting point. At this particular temperature, the substance can exist as either a solid or a liquid. At temperatures below the freezing/ melting point, the substance is a solid.

Explanation:

edge 2021

Answer: The relationship between freezing point and melting point is that freezing point is at the temperature of when a liquid freezes and melting point is at the temperature when a solid melts which are both at the same temperature

Some quotes from the text to support this is that: "Freezing point is the temperature at which a liquid freezes and melting point is the temperature at which a solid melts.

whos good at the periodic table cus im not help

Answers

the answer should be C. 35
Yep it’s 35.45 aka Chlorine. So C

2C4H10 + 13O2 --> 8CO2 + 10H2O

Which is true about the reaction shown above?

The reaction has two elements that combine to form a compound.

The reaction releases energy.

The reaction is a single replacement.

The reaction has negative ions in two of the compounds that switch places.

Answers

this is the combustion reaction of butane which releases energy

I'm not sure what the answer is but i think it's F please tell me kf i'm right or not.

Answers

Answer:

I think it might be 'F'

Explanation:

Because lobsters do eat snails so try 'f'

PLZ HELP! WILL GIVE BRAINLIEST, 5 STARS, AND A THANKS!!
What are the similarities between "freezing" and "condensation"?
**Explain your thinking below using quotes from the text.**
~You will get reported if you answer with something else~

Answers

Answer:

The similarities between freezing, and condensation is, the stimulis.

Explanation:

The explanation to that is because the condensation will melt.

10 points!!! PLEASE HELP I WILL GIVE BRAINLIEST TO CORRECT ANSWER WITH EXPLANATION!
The table below shows two types of electromagnetic waves and three random applications of electromagnetic waves.

Type of Wave Applications of Wave
X-rays 1. Show the heat released by astronomical objects
Ultraviolet rays 2. Study stars having high temperature
3. Detect collection of gas, dust, and plasma

Which of these best matches the waves with their applications?

Select one:
a. X-rays—2 and ultraviolet rays—3
b. X-rays—3 and ultraviolet rays—2
c. X-rays—1 and ultraviolet rays—2
d. X-rays—2 and ultraviolet rays—1

Answers

Answer:Answer is C

Explanation:

Answer:

C

Explanation:

no link need right answer

Answers

Explanation:

Advantage of coal

1) It is easy to burn.

Disadvantages of coal

1) The use of coal releases sulfur dioxide ,a harmful substance linked to acid rain.

Advantage of natural gas

1)Natural gas is nonrenewable resource.

Disadvantages of natural gas

1)Natural gas is toxic.

Advantage of nuclear

1)Nuclear energy is reliable.

Disadvantages of nuclear

1)It also has one of the smallest carbon footprints.

Advantage of hydroelectric

1)Hydroelectric energy the most commonly used renewable energy source in the world.

Disadvantages of hydroelectric

1)It is expensive.

Advantage of petroleum

1)It is a high density fuel.

Disadvantages of petroleum

1)petroleum is thick and flammable which is why it make such efficient resource for fuel .

Advantage of solar wind

1) It will give us cold air.

Disadvantages of solar wind

1)A lot of electricity bill.

what do ammonium ion, and hydroxide ions make if put together

Answers

Answer:

They would form an ionic compound. Ammonium Hydroxide or (NH_4)(OH).  

Explanation:

The underscore represents a superscript.

20 points and brainiest if you answer in 5 mins with the right answer
How does a convex mirror form an image?
A) It bends the light toward a focal point.
B) It bends the light away from a focal point.
C) It bounces the light toward a focal point.
D) It bounces the light away from a focal point.

Answers

B) it bends the light away from a focal point

I NEED HELP ASAP!!! PLEASE!!!
The table below shows two types of electromagnetic waves and three random applications of electromagnetic waves.

Type of Wave Applications of Wave
X-rays 1. Show the heat released by astronomical objects
Ultraviolet rays 2. Study stars having high temperature
3. Detect collection of gas, dust, and plasma

Which of these best matches the waves with their applications?

Select one:
a. X-rays—2 and ultraviolet rays—3
b. X-rays—3 and ultraviolet rays—2
c. X-rays—1 and ultraviolet rays—2
d. X-rays—2 and ultraviolet rays—1

Answers

Answer:

C

Explanation:

Amniotic egg is an egg that contains a f fluid-filled nucleus and a yolk sac

True or False
PLS HELP THIS IS FROM A UNIT TEST
science 30 points pls help

Answers

So for that one I’m going to go with True
the answer for this is TRUE

Imagine that scientists have found a planet with an outer layer divided into plates made of hard, solid rock, but the mantle below the plates is made of hard, solid rock instead of soft, solid rock as it is on Earth.

Do you think plate motion would take place on that planet? Why or why not?

Answers

No because the way the plates move is because earth has soft rock under the surface

The layer of planets is made of crust, mantle, and core. The tectonic plate motion on the newly found planet will not occur as it has a hard and solid mantle.

What are tectonic plates?

Tectonic plates are defined as sold rocks that make up the mantle layer of the lithosphere of the planet. They are massive and irregular in shape that can move under high pressure and temperature conditions to form mountains and landscapes.

The plate tectonic of the planet is composed of hard, solid rock that will not be able to move or solid like that of Earth as they are hard enough to show the movement of sliding over each other unlike the soft, solid rock of Earth's lithosphere.

Therefore, the plate tectonic of the planet with hard, solid rocks will not show any movements.

Learn more about tectonic plates, here:

https://brainly.com/question/28259981

#SPJ2

The ___ of this mineral is conchoidal; its breakage resembles the ripples of a mussel shell.

Answers

Answer:

Conchoidal Fracture

Explanation:

Pls help me with this question!!

Answers

Maybe it’s c I’m not sure

Answer: A

Explanation:

When a plant bends to get more sunlight, which of these characteristics of life is it. A demonstrating?
B respiration
C reproduction
D sensitivity
E excretion

Answers

Not A not D, pretty sure not E, I don’t think it’s B so I think it’s C. Hope this is correct
The answer is c hope that helps

Blink your eyes. Was work done? Explain your answer in 1 paragraph.
I'm talking about the scientific type of work.
Random answers will be reported.

Answers

Answer:

Yes work was done because it takes many muscles to blink. I didn't put it in a paragraph bc I already answered this once.

Explanation:

help pls 7th grade science

Answers

not 100% sure but an educated answer:
3. liquid water and ice
4. longer because it has to generate more energy
3. Liquid heat 4. Longer

PLZ HELP! WILL GIVE BRAINLIEST, 5 STARS, AND A THANKS!!
What are the similarities between "boiling" and "condensation"?
**Explain your thinking below using quotes from the text.**
~You will get reported if you answer with something else~

Answers

they occur at the same temperature.
the correct answer is boiling point and condensation point both are temperatures during which state of matter changes




hope it helps

The author of Space Systems: All About Eclipses makes the point that seeing a total solar eclipse is rare. How does the author use evidence to support this point?
A. The author describes how often, on average, a solar eclipse happens in the same spot on earth]
B. The author shows what happens during a lunar eclipse.
C. The author provides a visual that shows how often total solar eclipses happen
D. The author states that lunar eclipses happen at night.

Answers

Answer:

C is the correct answer I think

In order to perform an experiment, a chemist needs an element that has similar properties of sodium (Na) but has a lower atomic mass. Which element should the chemist select for the experiment?
A. Rubidium (Rb)
B. Potassium (K)
C. Lithium (Li)
D. Calcium (Ca)

Answers

D calcium I looked it up
D. Calcium learned this last year lol

How is the King Midas story related to chemistry?

Answers

Answer:

After conducting further archaeological research on the tomb, Rose concluded the clothing on Midas was treated with a chemical. The chemical made the clothing look golden, and he hypothesized this is why Midas is known as the king with the golden touch.

Explanation:

this has nothing to do with the question but real quick I've just got to say this...      

JUST BECAUSE FORTNITE HAS A SKIN ON IT DOES NOT MEAN FORTNITE MADE IT!

A person’s genotype is pp. p=five fingers. What is this person’s phenotype?

Answers

Answer:

25

Explanation:

5×5 =25

Other Questions
What are the most important costs inherent in our businessmodel? for digital bank for students 5. Arrange these numbers in ascending order (from least to greatest) -2.6 -2.193 -2.2 -2.01 Exercise 4-14A Classify cash flows (LO4-7) Below are several transactions for Witherspoon Incorporated, a small manufacturer of decorative glass designs. Required: For each transaction, indicate (1) w Which type of loss has received the least amount of attention among the research community?ParentChildSiblingPartner Suppose g is a function from A to B and f is a function from B to C. a a) What's the domain of fog? What's the codomain of fog? b) Suppose both f and g are one-to-one. Prove that fog is also one-to-one. c) Suppose both f and g are onto. Prove that fog is also onto. NO LINKS!! URGENT HELP PLEASE!!!Determine if the sequence is arithmetic. If it is, find the common difference, the 52nd term, and the explicit formula. 34. -11, -7, -3, 1, . . .Given the explicit formula for an arithmetic sequence find the common difference and the 52nd term. 35. a_n = -30 - 4n All of the following cell components are found in prokaryotic cells EXCEPT(A) DNA(B) ribosomes(C) cell membrane() nuclear envelope(E) enzymes b. draw a hypothetical demand curve, and illustrate a decrease in quantity demanded on your graph. write a method for the invitation class that returns the name of the host. The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use SPSS to conduct an analysis of variance with a 0.05 to determine whether these data are sufficient to conclude that there are significant differences between the treatments. Treatment A Treatment 8 Treatment C 6 9 12 4 4 10 6 5 8 4 6 11 5 6 9 Fratio= p-value= Conclusion: These data do not provide evidence of a difference between the treatments There is a significant difference between treatments Progress saved Done i Song O OD o not provide evidence of a difference between the treatments There is a significant difference between treatments The results obtained above were primarily due to the mean for the third treatment being noticeably different from the other two sample means. For the following data, the scores are the same as above except that the difference between treatments was reduced by moving the third treatment closer to the other two samples. In particular, 3 points have been subtracted from each score in the third sample. Before you begin the calculation, predict how the changes in the data should influence the outcome of the analysis. That is, how will the F-ratio for these data compare with the F-ratio from above? Treatment B Treatment C Treatment A 6 9 9. 4 4 7 6 5 5 4 6 8 5 6 6 F-ratio= p-value= Conclusion: There is a significant difference between treatments These data do not provide evidence of a difference between the treatments A fossil contains 18% of the carbon-14 that the organism contained when it was alive. Graphically estimate its age. Use 5700 years for the half-life of the carbon-14. Use the Laplace transform to solve the given system of differential equations.dx/dt = -x + ydy/dt = 2xx(0) = 0, y(0) = 8Find x(t) and y(t) in a small private school, 4 students are randomly selected from available 15 students. what is the probability that they are the youngest students? erving goffman and other symbolic interactionists believed in the notion that: having gained an understanding of a just citizens role in an ideal city, socrates finds no need to investigate the evil soul. The Reserve Bank of India has set up a National Umbrella Entity to: a. Allow for competitive online shopping. b. Keep the people of India dry with umbrellas that can be hired. c. Offer more payment options to consumers across India. d. Raise more capital for investment. e. Assist the Indian banks to grow larger via the inclusion of more customers. Although R-rated movies cannot be viewed by anyone under the age of 17 unless accompanied by a parent, movie studios survey children as young as 9 to gauge their reaction to R-rated movies. The interest in this age group is due to the fact that many under-17 year olds actually view these movies. The Motion Picture Association of America has indicated that while the 12 to 17 age group is only 10% of the population, they make up 17% of the movie audience. Another reason for the interest in youngsters is the tie-in with toys that can aim for children as young as 4 years. Merchandise marketed by Universal for their movie "Mummy" is aimed at the 4 to 14 age group.Before movies appear on the screen, studios run preliminary tests. People are recruited out of movie lines or malls to participate in the preliminary screening in return for free movie tickets. The results of these tests can affect advertising, promotions and future sequels. People who saw the original movie are often surveyed during the planning phase of sequels to determine "...who are the most intense fans of the movie by age, gender, ethnicity, et cetera, and what drives their zeal." This information helps to guide the sequel.Recently Columbia Tristarinterviewed 800 people who had seen the original thriller "I Still Know What You Did Last Summer". Five hundred of these moviegoers were in the 12 to 24 age group, with 100 in the 9 to 11 group. An additional 200 African-Americans and Latinos were included in the sample, 150 between 12 and 24 years and 50 in the 9 to 11 group. Questions about the original movie pertained to their favorite character, other liked characters, most memorable scene, favorite scene and scariest scene.Before releasing "Disturbing Behavior", MGM/United Artistspreviewed 30-second commercials among 438 people age 12 to 20. They found that viewers ranked the standout scene as a woman bashing her head into a mirror and they found that these commercials were the most effective among the 15 to 17 year olds.Do you see sampling error playing any significant role in terms of make inference, statistically speaking from a researcher's perspective? A monopolist is facing the following demand schedule Pa24-30 That is, Q0 implies Pe24, then Qefimplies P21, and Q-2 entals P18, and so one. Fixed costs will be neglected in this analysis. The marginal cost is constant and equal to 3 for every unit produced. Determina (a) The quantity produced and the amount of maximum profits (b) Price and quantity to yield the efficient solution (c) Redo (a) when we impose a sales tax equal to 4 (per unit sold). Which of the following statements is most correct? (Hint: Work Problem 4-16 before answering 4-17, and consider the solution setup for 4-16- you think about 4-17.) a. The higher the interest rate on a firm's debt, the lower its BEP ratio, other things held constant. b. The higher a firm's debt ratio, the lower its BEP ratio, other things held constant. c. If a firm's expected basic earning power (BEP) is constant for all of its assets and exceeds the interest rate on its debt, adding assets and financing them with debt will raise the firm's expected return on common equity (ROE). d. The higher a firm's tax rate, the lower its BEP ratio, other things held constant. e. Statement c is false, but statements a, b, and d are true. -Select- v 2 Below are the gross income figures for several researchrespondents. Group the figures into quintiles and then calculatethe average income for each quintile (10 points). $36,566 $42,768 $77,340 $97