Atoms, molecules, elements and compounds

Elements are made of 

• many types of atoms 
• the periodic table
• one type of atom 
• molecules 

All matter is made of 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the basic unit of matter and is the smallest particle of an element?

• Atoms
• Elements
• Compounds
• Molecules

Two or more atoms chemically bonded together are called a

• atom
• element
• molecule
• mixture

Tags

NGSS.MS-PS1-1

How many hydrogen atoms are there in a water molecule? 

• 0
• 1
• 2
• 3

Tags

NGSS.MS-PS1-1

This subatomic particle of an atom has a POSITIVE charge.

• electron
• neutron
• proton
• amitron

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

• nucleus
• centrosome
• outer shell
• orbital

Tags

NGSS.HS-PS1-8

This subatomic particle of an atom has NO charge.

• electron
• proton
• atom
• neutron

This subatomic particle of an atom has a NEGATIVE charge.

• electron
• proton
• atom
• neutron

Tags

NGSS.HS-PS1-1

A molecule is made up of ____ or more atoms.

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1