Molecules and Atoms

The smallest part of an element is known as the 

• Periodic Table
• Atom
• Group
• Period

Tags

NGSS.MS-PS1-1

Which term defines a substance that is formed by the combination of elements using fixed amounts?

• atom

• compund

• element

• molecule

All ____________ are made up of two or more atoms bonded together.

• atoms
• molecules
• electrons
• elements

Tags

NGSS.MS-PS1-1

Are these molecules also compounds?

• YES
• NO

Tags

NGSS.MS-PS1-1

Are these molecules also compounds?

• YES
• NO

Tags

NGSS.MS-PS1-1

Two or more atoms joined together are called a

• atom

• element

• molecule

• mixture

Tags

NGSS.MS-PS1-1

What is water (H₂O)?

• element

• compound

• mixture

Tags

NGSS.MS-PS1-1

TRUE OR FALSE:
Every compound is a molecule but not every molecule is a compound.

• TRUE
• FALSE

Tags

NGSS.MS-PS1-1

Is water an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

H₂O

How many types of elements are in this compound?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1