Energy Worksheets

Energy Worksheets
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Name _____________________________

Date ___________________

Energy
Complete the puzzle.


					1		2		3

			4

		5						6
	7

			8
9

				10		11


			12

INSULATOR	RADIATION	CONDUCTION	CONVECTION
CIRCUIT	VIBRATING	LIGHT	RISE
SLOWER	HEAT	WAVES	FALL

down 2. ____ waves can travel through empty space.	down 3. Sound energy is formed from particles that are ____.	down 4. The movement of thermal energy through liquids and gases.	down 6. Thermal energy that travels in waves and can pass through empty space as well as some objects.
down 7. Light and sound energy travels in the form of ____.	down 11. Heated air that is lighter than the surrounding air will ____.	across 1. Cooled air that is heavier than the surrounding air will ____.	across 5. A type of material that tries to prevent the flow of thermal energy.
across 8. The transfer of thermal energy by direct contact between objects.	across 9. Conduction, convection, and radiation are three forms of ____ transfer.	across 10. The complete path where an electrical current flows.	across 12. Sound waves travel ____ than light waves.

Answer Key