Atoms and States of Matter

The center of the atom is the

• nucleus

• proton

• neutron

• electron

The positively charged particles of an atom are the

• electrons

• protons

• neutrons

The negatively charged particles of an atom are the

• electrons

• protons

• neutrons

Which particle has a positive charge?

• electron
• orbital
• proton
• neutron

An electron has a _____ charge.

• negative
• positive
• neutral

Which particles make up the nucleus of an atom?

• protons and neutrons
• electrons and protons
• electrons, protons, and neutrons
• electrons and neutrons

Tags

NGSS.MS-PS1-1

Freezing

• Solid to gas
• Liquid to solid
• Gas to solid
• Liquid to gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Boiling

• liquid to gas
• gas to solid
• gas to liquid
• solid to liquid

Tags

NGSS.MS-PS1-4

Which form of matter fills the space like it has in the balloon?

• liquid
• string
• solid
• gas

Tags

NGSS.MS-PS1-4

Water can be a solid, liquid, and a gas.

• True
• False
  liquid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4