atoms review

What number indicates the nucleus?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS1-8

The _____ _____ experiment proved the existence of the nucleus.

• Gold Foil

• Quantum Theory

• Electron Cloud

• Proton Reflex

Tags

NGSS.HS-PS1-8

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

What is the atomic number?

• 35

• 18

• 17

• 52

Tags

NGSS.HS-PS1-1

True or False - Protons and Neutrons have about the same mass.

• True - They have about the same mass
• False - They do not have about the same mass

Tags

NGSS.MS-PS1-1

Measure mainly of the nuclear particles: protons + neutrons

• Subatomic Particles

• Atomic Number

• Mass Number

• Gluons

Tags

HS-PS1-A-1

Outside the nucleus of an atom are these

• protons
• neutrons
• quarks
• electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the atomic mass of Arsenic?

• 33

• 107

• 75

How many neutrons does a sodium atom have? (Use the image to help you)

• 23
• 11
• 12
• 34

Tags

NGSS.HS-PS1-8

Where electrons are likely to be found as they travel around the nucleus

• Nucleus
• Electron Cloud
• Within a Proton
• Within a Neutron