Choose the correct energy transformation for a rock falling from a cliff.

What is the ultimate energy for all life on earth?

What is the best definition for the term "conserved" in the law of conservation of momentum? A. the same over time B. increasing at a constant rate C. equal to mass times velocity D. dependent on the number of particles in the group

Which have a positive charge? neutrons atoms protons electrons

Capacitors A and B are identical. Capacitor A is charged so it stores 4 J of energy and capacitor B is uncharged. The capacitors are then connected in parallel. The total stored energy in the capacitors is now: A. 16 J B. 8 J C. 4 J D. 2 J E. 1 J

Radioactivity is a tendency for an element or a material to

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a