Question

1. How does space research use the electromagnetic spectrum? (1 point)

a.) By looking colors in stars, planets, and other objects with the naked eye.

b.) By viewing satellite cameras to view stars and planets.

c.) By using light detecting telescopes to view stars and planets.

d.) By detecting many types of radiation with both earth-based and space-based telescopes.

2. Which of the following everyday items uses radio waves? (1 point)

a.) Toaster Ovens

b.) Lights

c.) Cameras

d.) Cell phones

3. Which type of wave is often perceived as heat, and used in thermal cameras and television remotes? (1 point)

a.) ultraviolet

b.) microwave

c.) infrared

d.) radio

4. Which combination of frequency and wavelength would produce a wave with the most energy? (1 point)

a.) Low frequency, long wavelength

b.) High frequency, short wavelength

c.) High frequency, long wavelength

d.) Low frequency, short wavelength

5. Which kind of wave has the highest energy?(1 point)

a.) infrared rays

b.) ultraviolet rays

c.) x-rays

d.) gamma rays

Please help me I have a C in science right now

Answer 1

d , d , c , b , d

Answer 2

R_scott is right, I got a 5/5 on my quiz.

Answer 3

@R_scott wrong.
1)A) by detecting many types of radiation with both earth- based and space-based telescopes
2)A) cell phones
3)A) infrared
4) A) high frequency, short wavelength

these are correct

Answer 4

un is correct

Answer 5

un is right. for item 5 its gamma rays

Answer 6

1)by detecting many types of radiation with both earth- based and space-based telescopes
2)cell phones
3)infrared
4)high frequency, short wavelength
5)gamma rays