Build an Atom PhET Simulation Questions

What subatomic particle determines the identity of an atom?

• Electron
• Neutron
• Proton
• Neuron

What determines the electrical charge of an atom?

• Neutron
• Electron
• Proton
• Nucleus

Tags

NGSS.HS-PS1-7

How do you determine the mass number of an atom?

• Add protons, neutrons, and electrons
• Add protons and neutrons
• Add protons and electrons
• It is equal to the number of protons

• Carbon
• Boron
• Nitorgen
• Fluorine

Tags

NGSS.MS-PS1-1

• Carbon
• Boron
• Helium
• Hydrogen

Tags

NGSS.MS-PS1-1

Atomic Mass

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-1

• Neutral atom
• Negative Ion 
• Positive ion

Tags

NGSS.MS-PS1-1

• Neutral atom
• Negative Ion 
• Positive ion

Tags

NGSS.MS-PS1-1

• Carbon
• Oxygen
• Nitrogen 
• Fluorine

Tags

NGSS.MS-PS1-1

Atomic Mass

• 8

• 10

• 16

• 18

Tags

NGSS.MS-PS1-1