Which of the models below represent a molecule? 

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Which of the models below represent an atom? 

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Explain the difference between an atom and a molecule.

• One molecule is made of one atom.
• One molecule is always made of different particles.
• One molecule is made of more than one atom.
• One molecule is made of more than two atoms.

Tags

NGSS.MS-PS1-1

Which subatomic particle has a negative charge?

• proton

• neutron

• electron

• atom

What chart should you reference to lookup information about elements?

• Elemental map
• Periodic Table of Elements
• Table of atoms
• None of the above

Tags

NGSS.MS-PS1-1

Protons and neutrons clump together to form the __________ of an atom.

• nucleus
• centrosome
• outer shell
• orbital

Tags

NGSS.MS-PS1-1

This subatomic particle of an atom has a POSITIVE charge.

• Electron
• Neutron
• Proton
• Betatron

Tags

NGSS.MS-PS1-1

This subatomic particle of an atom has NO charge.

• Electron
• Proton
• Atom
• Neutron

______ is an ELEMENT since it is only made up of one type of atom.

• Water
• Air
• Gold
• Salt

Tags

NGSS.MS-PS1-1

A molecule is made up of ____ or more atoms.

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1