Atoms

Negatively charged particle

• proton

• neutron

• electron

Tags

NGSS.MS-PS2-3

Neutral charge particle

• proton

• neutron

• electron

Positively charge particle

• proton

• neutron

• electron

What subatomic particle is responsible for chemical reactions?

• Electron

• Proton

• Neutron

• Nucleus

Tags

NGSS.MS-PS1-5

An atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined 

Most of the mass in an atom is concentrated in the...

• electrons
• nucleus
• protons
• empty space

What does the nucleus consist of?

• Protons + Electrons
• Neutrons + Electrons
• Atoms
• Protons + Neutrons

All matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Start with solid Argon and explain how to make Argon change to the liquid state and then to the

gaseous state.

• Law of Conservation of Mass

• You add heat (energy)

• You release heat (energy)

• You can't

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Start with gaseous Argon and explain how to make the Argon change to the liquid state and then to the

solid state.

• Law of Conservation of Mass

• You add heat (energy)

• You release heat (energy)

• You can't

Tags

NGSS.MS-PS1-4