Acap Science

Front

What is hydroelectric energy?

Back

Electricity produced using the energy of falling water.

Front

What is evidence of energy transfer in a ramp system?

Back

The ball rolls down the ramp.

Front

Why do we see the color green on a plant?

Back

Because that color is reflected back to our eyes while all the other colors are absorbed.

Front

Which material is the best conductor of electricity?

Back

Copper wire.

Front

What is the energy source for a system that uses gravity?

Back

Gravity.

Front

What is electrical energy?

Back

Energy caused by the movement of electrons.

Front

What is the role of gravity in energy systems?

Back

Gravity can cause objects to move, which can generate energy.

Front

What is a conductor?

Back

A material that allows electricity to flow through it easily.

Front

What is an insulator?

Back

A material that does not allow electricity to flow through it easily.

Front

What happens to light when it hits a green leaf?

Back

Green light is reflected, while other colors are absorbed.