Snow tends to sublime outside during cold, clear winter days when the atmospheric pressure is low. during this proces
a)
the density of water is decreasing.

b)
the temperature of the water is decreasing.

c)
the volume of the water is decreasing.

d)
the amount of water is increasing.

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum.