time travel Crossword

This printable crossword puzzle on the topic of Physics has 13 clues. Answers range from 7 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

an agreement
a puzzle or conflict
one who studies philosophy (way of life)
move through space (or unit of measure)
the structure or arrangement of parts of a machine
think about deeply
willpower
to state something is true
scientist who studies physics (science of matter, energy, motion)
a very high rate of speed
to influence people's decisions or actions
theories developed by Einstein about space and travel
represented in image form, such as a painting