When dissolved in water, a strong acid

A. ionizes completely.

B. releases hydrogen gas.

C. produces an alkaline solution.

D. produces a solution that does not conduct electric current.

Which of the following statements best describes a covalently bonded material? A. It is a conductor. B. It is an insulator. C. It readily allows electricity to flow. D. It contains delocalized electrons.

A boxer can hit a heavy bag with great force. Why can't he hit a piece of tissue paper in midair with the same amount of force?

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer.

An object is moving north at a constant speed a force or 5n begins to push the object east at the same moment that a force of 5 n begins to push it west

A passenger in a car is holding an open water bottle when the car stops suddenly. Why does the water in the bottle splash out when the car stops? It is in static equilibrium. It has less friction. It has inertia. It loses gravity when in motion.

Which statement best describes how waves carry energy? A. Energy moves from one place to another through the wave. B. Energy increases as it moves through the wave. C. Energy is completely consumed by the beginning of the wave. D.

What forces act upon an object dropped in a vacuum

If Galileo's experiment did not measure the speed of light, what did it measure?

What best describes the angle between a changing electric field and the electromagnetic wave produced by it? 1. always equal to a right angle 2. always less than a right angle 3. varies from parallel to perpendicular 4.

Which data set has the smallest standard deviation? A. 1,6,19,20,85,29,0 B. 22,22,23,23,22,22,23 C. 6, 7, 6, 7, 1004, 980, 350 D. 99, 199, 299, 55, 44,33, 22