heat and light Crossword

This printable crossword puzzle on the topic of Physics has 10 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

is the direct transfer of heat through matter by direct contact particles (heat)
light travels in a ____ line. (light)
______ naturally comes from the sun. (heat)
occurs when heat is transferred by the movement of liquids or gases. (heat)
_____ is the color that means the absence of all colors. (light)
______ refers to the bouncing back of light when it hits an object. (light)
primary source of light (light)
it is the presence of all colors (heat)
it is the study of refraction, reflection, absorption and transmission of light. (light)
_____ moves faster in air than in water