Which of the following would you describe as a change in state?

A) melting ice

B) burning paper

C) film being exposed to light

D) a piece of paper being cut in half

Two trucks have the same velocity but different masses. Truck 1 has a mass of 200kg and truck 2 has a mass of 500kg. Which truck has the most kinetic energy? A. Truck 2 B. Both have the same C. Cannot determine (not correct) D. Truck 1

Describe infrared and ultraviolet light. Discuss atleast 2 ways that they are alike and 2 ways they are different.

If a stuntman films a scene in which he jumps off a tall building. If he was in the air for 2.00 seconds from what height did she jump?

Summary on how solar energy works

A van increased in speed from 20 km/h to 30 km/h in 5s. Calculate the acceleration

Determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension exceeding 100 lb.

two objects each weighing 2kg are lifted through the same distance in 4s and 1s respectively. which scenario requires more work?

NaCI is__ an acid a base a salt

A rocky space object of varying size

Three balls are kicked from the ground level at some angles above horizontal with different initial speeds. All three balls reached in their paths the samemaximum height.