Molecules and Compounds

What do we call a substance consisting of a single atom?

• coefficient
• element
• compound
• molecule

What do we call a chemical substance made up of 2 or more different types of elements bonded together?

• formula
• atom
• subscript
• compound

Tags

NGSS.MS-PS1-1

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

• atoms
• molecules
• electrons
• elements

Tags

NGSS.MS-PS1-1

A recipe for a chemical substance is called a ________ _________.

• coefficent
• chemical formula
• Oxygen
• atom

H₂O₂← ?
This number tells the number of atoms present.

• coefficient
• molecule
• subscript
• atom

Tags

NGSS.MS-PS1-1

What are the basic building blocks for all matter?

• atoms
• elements
• compounds
• chemicals

Tags

NGSS.MS-PS1-1

 H₂O
How many Hydrogen atoms are present?

• 2
• 4
• 1
• 10

Tags

NGSS.MS-PS1-1

H₂O

How many Oxygen atoms are present?

• 2

• 4

• 1

• 5

Any sample of matter has mass and takes up space.The main reason for this is because:

• All matter is heavy
• Matter can be a gas
• Matter is made up of tiny particles that have mass and take up space

Tags

NGSS.MS-PS1-1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1