When steam condenses

a. it changes from the gas phase to the liquid phase.

b. it gives off heat.

c. molecules move closer together.

d. all of the above occur.

At a baseball game, the batter hit a fly ball at time t = 0 s. The outfielder caught the ball at t = 5.8 s.

Ksp for agbr is 5x10-13. what is the maximum concentration of silver ion that you can have in a 0.1 m solution of nabr?

Which statement about forces is true? O A. Forces are defined by strength but not direction. O B. Forces are defined by direction but not strength. C. Forces are defined by both strength and direction. • D.

What does not affect the apparent brightness of a star?

The energy an object has as a result of it being in motion is called? What kind of energy?

Which of the following statements is true regarding the use of refrigerants? a. if your equipment is recovery only, refrigerant that is removed from vehicles should be poured down the drain b.

When would the velocity of a wave traveling in a medium change? A - only if a property of the wave changes B - only if a property of the medium changes C - if a property of both the wave and the medium changes D - never

If the moon did not have an atmosphere what would happen to it

a 2.0 kg mass moving to the east at a speed of 4.0 m/s collides head-on in a perfectly inelastic collision with a stationary 2.0 kg mass. how much kinetic energy is lost during

How did people years ago find out which side of a magnet was north and which was south?