Atoms and Molecules Review

What are the purple particles called?

• protons

• electrons

• neutrons

• nucleus

Tags

NGSS.MS-PS1-1

What are the green particles called?

• protons

• electrons

• neutrons

• nucleus

Tags

NGSS.MS-PS1-1

What are the red particles called?

• protons

• electrons

• neutrons

• nucleus

Tags

NGSS.MS-PS1-1

What do the red and purple particles make up?

• protons

• electrons

• neutrons

• nucleus

Tags

NGSS.MS-PS1-1

What are the green orbits around the center of the atom called?

• electron shells

• electrons

• electron cloud

• nucleus

Tags

NGSS.MS-PS1-1

What is an electron?

• Region at the center of an atom that contains most the mass of an atom.

• Positively charged particle in an atom.

• Negatively charged particle in an atom.

• Uncharged particle in an atom.

What is a neutron?

• Region at the center of an atom that contains most the mass of an atom.

• Positively charged particle in an atom.

• Negatively charged particle in an atom.

• Uncharged particle in an atom.

What is a proton?

• Region at the center of an atom that contains most the mass of an atom.

• Positively charged particle in an atom.

• Negatively charged particle in an atom.

• Uncharged particle in an atom.

What is the nucleus?

• Region at the center of an atom that contains most the mass of an atom.

• Positively charged particle in an atom.

• Negatively charged particle in an atom.

• Uncharged particle in an atom.

Tags

NGSS.HS-PS1-8

What particles make up the nucleus?

• protons and electrons

• electrons and protons

• neutrons and protons