Calculate potential energy

A tiny boat is floating in a metal bucket. If you build a fire under the bucket, how will most of the heat be transferred from the fire to the boat? What will the molecules do?

How does the speed of a sound wave change as the medium through which it traveks changes?

What is it called when a falling object stops accelerating while it is still falling?

In which step of the scientific method do you record data (A) Hypothesis (B) Experiments (C) Purpose (D) Conclusion.?

The end of which era left many plants, insects, and salamander-like animals on the Earth? a. the Precambrian time c. the Paleozoic era b. the Mesozoic era d. the Cenozoic era

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.