A 10 kg bowling ball sits at the top of a 10 m hill and then slides down its icy hillside.

What is nuclear energy? A. Stored energy due to an object's location or position O. B. Energy carried by moving electrons O C. Energy due to an object's motion O D. Energy released from atoms

A stationary rock is pushed off a very high cliff. Which graph correctly represents the acceleration due to gravity as the rock undergoes free fall to the ground?

When do land breezes occur? A. at night B. during the day C. both day and night D. at thermal equilibrium

Astronomers suspect that a galaxy's type can be affected both by the conditions in the protogalactic cloud from which it forms ("initial conditions") and by later interactions with other galaxies.

Why doesn't the moon move away from the earth

Name the three strata of study within the study of kinesiology define each and provide examples

Which of the following describes the products of a chemical reaction? A. The original materials B. The chemicals on the right side of a chemical equation C. The chemicals on the left side of a chemical equation D. The substances that are changed

What does it mean when we say an atom has decayed?

The first excited state of a particular atom in a gas is 5.2 eV above the ground state. A moving electron collides with one of these atoms, and excites the atom to its first excited state.

How do your teeth work as a wedge?