sound waves
light waves
electromagnetic spectrum
ultra violet
Earth's structures
100

what type of wave is a sound wave?

longitudinal

100
what type of waves are light waves

transverse

100

what type of waves are the least powerful?

radio waves

100

what type of UV rays get blocked by the atmosphere

UVC

100

what is liquid rock?

magma

200

what type of matter do sound wave travel best through?

solids

200

how can we see light?

light is reflected.

200

what types of rays can you see

visible light

200

how are uv rays measured?

wavelengths

200

outermost layer of earth

crust

300

how are sound waves produced?

vibrations

300

the moon water and mirror are what?

reflecting

300

what type of waves are the powerful least?

gamma rays.

300

what type of wavelength do UV rays have

short

300

what is apart of the upper mantle 

lithosphere

400

louder sounds have a what amplitude?

bigger

400

light waves are what

electromagnetic

400

what color has the most energy in visible light

violet

400

what type of waves do a tanning bed produce?

ultra violet

400

solid, lower mantle.

mesosphere

500

the Doppler effect is change in what?

frequency

500

red, blue and green produce what light

white light

500

how many types of main waves are there?

2

500

what type of uv rays cause sunburns and cancer?

UVB

500

less dense than the oceanic plate

continental plate