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4th Grade Science: Air and Water Movement
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4th Grade Science: Air and Water Movement
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12 Questions

1.
A machine that converts mechanical energy into electrical energy

2.
The energy captured by transforming the motion of air into electrical energy using a turbine

3.
A form of energy caused by the movement of electrons.

4.
a machine that converts the kinetic energy in wind into mechanical energy.

5.
moving air

6.
Energy obtained from flowing water

7. The ability to do work or cause change

8.
change in position

9.
A state of matter that has no definite shape but has a definite volume.

10.
a barrier that runs across a river or stream to control the flow of water

11.
A lake that stores water for human use.

12.
A state of matter with no definite shape or volume