Which describe radio waves. Check all that apply

When a star is very hot, it's elements___. A. Take a little energy for the electrons to "jump" from one energy level to the next B. Take a lot of energy for the electrons to "jump" from one energy level to the next C.

Write a hypothesis why the moon has very little liquid water.

Which statement describes the formation of the Milky Way galaxy?

4. True or false: Ionic Compounds do not form molecules.

A cylindrical cistern, constructed below ground level, is 2.9 m in diameter and 2.0 m deep and is filled to the brim with a liquid whose index of refraction is 1.4. A small object rests on the bottom of the cistern at its center.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.