Unit 1 Atom Assessment

The mass of one proton is equal to the mass of one...

• neutron
• electron

The mass of one proton is greater than the mass of one...

• neutron
• electron

Tags

NGSS.MS-PS1-1

The two subatomic particles that make up the mass of the atom are the _____ and the _____.

• proton, neutron
• proton, electron
• neutron, electron
• electron, energy levels

Tags

NGSS.HS-PS1-8

All of the mass of an atom comes from what location?

• nucleus
• electron cloud

Tags

NGSS.HS-PS1-8

What subatomic particle has no effect on the mass of the atom? 

• proton
• neutron
• electron

Which letter represents an electron?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Which letter represents the electron cloud?

• A
• B
• D
• E

Tags

NGSS.MS-PS1-1

Using your Periodic Table, identify the element that is represented by this model. 

• Beryllium
• Oxygen
• Fluorine
• Boron

Tags

NGSS.MS-PS1-1

Which statement best describes the locations of the subatomic particles?

• The protons and electrons are found in the nucleus, while neutrons are in the cloud outside the nucleus
• The neutrons are in the nucleus, while the protons and electrons are in the cloud outside the nucleus
• The protons and neutrons are in the nucleus, while the electrons are in the cloud outside the nucleus
• The electrons and neutrons are in the nucleus, while the protons are in the cloud outside the nucleus

Tags

NGSS.MS-PS1-1

An atom of an element contains 20 protons. What is the identity of the element? (NOTE: you will need to use your Periodic Table)

• Neon
• Calcium
• Potassium
• Argon

Tags

NGSS.HS-PS1-1