____________ electricity is the flow of electric charge from one place to another.

In current electricity, charges are always on the move.

• True

• False

Atoms contain ____ types of subatomic particles.

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

What charge do protons have?

• negative

• positive

• neutral

Neutrons have a ______________ charge.

• neutral

• postive

• negative

Electrons have a __________ charge.

What is found in the nucleus of an atom?

• protons and electrons

• neutrons and electrons

• protons and neutrons

True or false. Electrons are bound in the nucleus of an atom.

• False

• True

Tags

NGSS.MS-PS1-1

True or False. Electrons move easily.

• True

• False

________________ is the energy capacity of a unit of charge. (There are 2 correct answers)

• electric potential

• voltage

• resistance

• friciton

Tags

NGSS.HS-PS2-4