Test on Atomic Structure

Front

Three main parts of an atom

Back

Protons, neutrons, electrons

Front

Location of protons and neutrons

Back

In the nucleus

Front

Charge of a proton

Back

Positive

Front

Two protons near each other

Back

Repel each other

Front

Holds an atom together

Back

Attraction between protons and electrons

Front

Rubbing plastic strip

Back

Electrons move from skin to plastic

Front

Charge of plastic strip after rubbing on skin

Back

Net negative charge

Front

Two negatively charged plastic strips

Back

Repel each other

Front

Balloon rubbed on hair/clothes

Back

Negatively charged

Front

Balloon rubbed on hair attracts paper

Back

Paper becomes positively charged