Unit 3 - Light and heat Crossword

This printable crossword puzzle on the topic of Physics has 10 clues. Answers range from 4 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

What do people use to heat their homes and cook their food?
Electricity is a form of…
What does electricity move through?
13. A dark, rough surface reflects more light than a white, smooth surface. True or false?
What happens when light hits most objects?
When sunlight passes through drops of water in the air, what forms?
objects can produce heat when they rub together, what is it called?
An object that blocks light, is called a _________.
___________ is a form of energy that makes things warmer.
What do plants use to make their food?