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Space Project Part 1

Across
Decrease in wavelength
Shortest wavelength and most energy of all the waves in the em spectrum
Are detected as heat
change in frequency because of the Doppler effect
spectrum of the electromagnetic radiation emitted by something
So powerful that it can pass through skin easily
When light from an object is increased in wavelength
Unit of frequency
Describes entire range of light that exists
Collect and focus energy waves as objects in space emit EM
Energy that can travel through space in the form of a wave
Down
Heats the food we eat
Comes from the sun (causes sunburn)
Only electromagnetic waves we can see
Distance between crests of waves
The rate at which something occurs
Classification of stars based on spectral characteristics
Device that can analyze visible light
Used for long-distance communication
Bands of light in a star's spectrum allow scientists to determine what ____ are in a star