250 J of work are needed to push a box up a ramp. The force needed to push the box up the ramp is 10 N. How far up the ramp was the box pushed?

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

If you put a helium-filled balloon in the refrigerator, what will happen?

Properties seen when one one substance changes to another are known as properties