Explain how the nebular model accounts for the differences between the terrestrial and gas giant planets.

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.

A 50kg man travels to the moon. When he climbs 5m up a ladder into his lunar base, he gains 400J of GPE. What is the gravity on the moon?

A car is moving with a constant speed of 20. meters per second. What total distance does the car travel in 2.0 minutes? (1) 10. m (3) 1200 m (2) 40. m (4) 2400 m

Can we sip a drink using a straw on the Moon? Explain.

Why do star clusters provide excellent tests for theories of stellar evolution?

Stretching or drawing a solid into a wire is which of the following physical properties A) ductility B) solubility C) malleability D) conductivity

How well does the infographic ""Plastics in the Ocean"" present a solution to the problem it describes?

How does erosion move and deposit rocks

Match the word with its definition. Column A1. rotational speed 2. tangential speed 3. centripetal force 4. centripetal acceleration 5. Newton's Second Law 6. Newton's First Law Column Ba. 1 revolutions per minute (RPM) b.

How do you determine the speed or velocity of an object using a distance vs. time graph