Atom or Molecule

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

What is the total number of atoms in an ammonia (NH₃) molecule?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Carbon dioxide (CO₂) contains how many atoms of oxygen?

• 0
• 1
• 2
• 3

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom
• element
• molecule
• compound

Tags

NGSS.MS-PS1-1

What is the picture displayed?

• atom
• element
• molecule
• compound

Tags

NGSS.HS-PS1-1

Describe this

• one compound

• two compounds

• pure elements

• mixture of pure elements

Tags

NGSS.MS-PS1-1

A substance with two or more different types of atoms bonded together is called...

• An element

• An atom

• A compound

• A mixture

Tags

NGSS.MS-PS1-1

This picture represents...

• An element

• An atom

• A mixture

• A compound

Tags

NGSS.MS-PS1-1

In this diagram, Y represents...

• An element

• A molecule

• A mixture

• A mixture

Tags

NGSS.MS-PS1-1