Physics Unit 5 Quiz 1

Particles labeled "A" carry positive charges inside the helium's atom's nucleus; they are _____.

• protons

• electrons

• neutrons

• ions

Tags

NGSS.MS-PS1-1

Particles labeled "B" inside the helium's atom's nucleus have no charge; they are _____.

• protons

• electrons

• neutrons

• ions

Tags

NGSS.MS-PS1-1

Particles labeled "C" revolve around the helium atom's nucleus in orbitals; they are _____.

• protons

• electrons

• neutrons

• ions

Tags

NGSS.MS-PS1-1

Although held in place by other forces, the two "A" particles tend to _____ each other because of their like charges.

• repel

• attract

• join

• modify

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Like charges _____.

• repel

• attract

• join

• modify

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The charge of an "A" particle plus the charge of a "C" particle = _____.

• zero

• +1

• +1.0662 x 10^-19 C

• -1.0662 x 10^-19 C

Tags

NGSS.MS-PS2-3

The net charge of a helium atom equals _____.

• zero

• +1

• +1.0662 x 10^-19 C

• -1.0662 x 10^-19 C

Tags

NGSS.MS-PS1-1

If an atom grabbed another atom's electron, both atoms would become _____.

• protons

• electrons

• neutrons

• ions

The _____—the SI unit of electrical force—is used to express particle's charge.

• Coulomb

• Newton

• Ampere

• Gram

Tags

NGSS.HS-PS2-4

You rub a piece of wool upon your skin and your skin becomes negatively charged because it gained _____.

• protons

• electrons

• neutrons

• ions