Static Electricity

Which particles zoom around the center of atoms?

• Electrons

• Protons

• Neutrons

• All of the above

Which particles are electrically neutral?

• Electrons

• Protons

• Neutrons

• All of the above

Which of the following could lead to static discharge?

• Water molecules sticking together at a surface

• The force of gravity pulling an object to Earth

• A vibration compressing molecules of air

• The buildup of electrons on the atoms of an object

Tags

NGSS.MS-PS2-5

An object has a negative charge if its atoms

• Have an equal number of protons and electrons

• Lose neutrons

• Have more electrons than protons

• Have fewer electrons than protons

When Marvin rubs a balloon against his hair, his hair has a positive charge because his hair has

• Gained protons

• Lost electrons

• Lost protons

• Gained neutrons

Which of these describes an effect of static electricity?

• Neutrons are neutral and located at the center of an atom

• A girl shocks her brother after walking across a rug.

• Electrons carry a negative charge

• A light bulb turns on when a closed circuit is created

Tags

NGSS.MS-PS2-3

When Ella took two socks out of the dyer, they stuck together. Why?

• Because the socks became neutral in the dyer

• Because neither sock is an insulator

• Because the socks became charged in the dyer

• Because the socks became conductors

Tags

NGSS.MS-PS2-3

Electrons will move easily through aluminum. Based on this description, aluminum is a(n)

• Insulator

• conductor

Electrons do not move easily through styrofoam, and styrofoam will not have the same charge throughout. Based on this description, styrofoam is a(n)

• Insulator

• conductor

An atom is electrically neutral

• Only if it has no electrons

• If it has no neutrons

• If it has the same number of protons and electrons

• If it has the same number of protons and neutrons