A recent experiment reports that increased lighting during the winter months results in lower depression scores. for this study, what is the dependent variable?

In the periodic table the most reactive metals are found

An Air Force plane lands with a velocity of 125 m/s and accelerates at a maximum rate of - 6.5 m/s^2. a. From the instant the plane touches the runway, what is the minimum time needed for it to come to a complete stop? b.

A location gets its drinking water from wells drilled into the Earth. The people in the location have reported that their drinking water has a foul smell since a few days.

A ball is released from a tower at a height of 100 meters toward the roof of another tower that is 25 meters high. The horizontal distance between the two towers is 20 meters.

What is the saying for natural selection?

Under what conditions will an object experience a gravitational force? Under what conditions will an object experience an electric force? Under what conditions will an object experience a magnetic force?

A basketball player pushes down with a force of 34 N on a basketball that is inflated to a gauge pressure of 9 x 104 Pa. What is the diameter of contact between the ball! and the floor?

Match these terms with their definitions: 1. unit of electrical resistance ampere 2. unit of electromotive force or electrical potential ohm 3. unit for measuring the strength of an electric current volt 4. unit of electrical power watt

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.