Science Crossword Puzzles

Welcome to Science Crossword Puzzles!

Use the clues provided to solve each crossword puzzle. To place letters on the puzzle, first select the clue you are answering from the pull-down menu and then enter your answer in the text box. Press the 'return' key on your keyboard when you are done. Correct letters will be green while incorrect letters will be red. Good luck and have fun!

Atoms and Matter

Common Molecules

Matter Changing States

Energy Sources

Energy and Heat Transfer

The Solar System


Life Science

The Life Cycle of the Monarch Butterfly

Cell Structures

The Body

The Ear

The Eye

Simple Machines

Scientific Instruments

Weather Instruments

The Metric System