SciKids Explorers

When light bends as it enters a different medium the process is known as what?

• Reduction

• Refraction

• Reflection

• Reflected

A magnifying glass is what type of lens?

• Convict

• Contact

• Convex

• Context

A person who studies physics is known as a?

• Physicist

• Psychometer

• Psychiatrist

• Psysician

Metals expand when heated and do what when cooled?

• Widen

• Bigger

• Contact

• Contract

Electric power is typically measured in what units?

• Kilogram

• Watts

• Walts

• Gram

Infrared light has a wavelength that is too long or short to be visible for humans?

True or false? Iron is attracted by magnets.

• 
• 

What is the earth’s primary source of energy?

• 
• 
• 
• 

True or false? Heat is a form of energy.

• True

• False

The scientific study of plant life is known as what?

• Botanical

• Botanic

• Botanist

• Boat