Unit 2 Test

Match it! Select the correct answer from the pull down...Good luck!

Scientists think that there is a galaxy hidden inside a cloud of gas. What kind of instrument would be used to find the Galaxy?

The scientist who first proposed the Heliocentric Solar System is

You probably would not need a radio telescope to find

The color of the spectrum with the smallest wavelength

Different forms of energy have different

Light is the only form of energy that is

You take a spectroscope outside one night to look at a star. The colors that you see can tell you the star's

When the bug on the water moves toward the shore, the waves are squeezed together in front of the bug. This is an example of the