Physics - Grade 6/7 Crossword

What sense do you use for observing acoustics
What sense do you use for observing optics
Nature's static electricity
The highness or lowness of sound
A scientist who showed how the effects of sound could be made visible
Sound travels in ...
The capacity of light to pass through a material, but not completely
A primary colour
A secondary colour
Rubbing hands together to create heats ...
Heat travels by ...
Magnets have two of these
Like charges ...
Opposite charges ...
A famous scientist who studied light
A source of heat
The loudness or softness of sound
A type of optical illusion
The phenomenon of water turning to ice
A naturally occurring magnet
A French scientist who studied the forces created between charged objects
The capacity of light to pass through a material
Something that separates white light into colours
A scientist who studied colour theory
A type of magnet