If lithium has an atomic number of 3 and a mass number of 7, the correct number of protons, neutrons, and electrons, respectively, is:

How might wave energy impact the environment? Consider both intended and unintended consequences.

The slope of the distance-time graph is equal to the A. speed B. acceleration C. displacement D. motion

When a body receives a stimulus, the nervous system is called to release adrenaline. under what circumstances can this happen?

If you were to measure of liters of gas trapped in a bottle, which of the following would you be describing? A:horsepower B:mass C:volume D: pressure

What best describes why kepler's observation of planetary motion is a law instead of a theory

A dc generator is the same as a (n) a. electric motor. b. ac generator. c. armature. d. electric current.

Which of the following best describes scientific knowledge A.) Durable B.) Absolute and never changing C.) Frequently varies

Beth made the chart shown. A 2-column table with 1 row. The first column labeled X has entries Wall clock, T V remote control, Portable music player. The second column labeled Y has entries Refrigerator, Table lamp, Hair dryer.

Which sentence states Newton's third law? If two objects collide, each object exerts a force in the same direction as the other. If two objects collide, each object exerts a force equal to and in the opposite direction of the other.

Why did the chicken cross the road.