Unit 1 7th - compounds, physical chemical

Choose all the images that represent compounds.

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Choose all the images that represent molecules.

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Choose all the images that represent molecular elements (diatomic elements).

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Which of these items is made up of more than one type of atoms?

• Gold
• Hydrogen
• Salt 
• Neon 

Tags

NGSS.MS-PS1-1

How many Hydrogen atoms are in Water (H2O)

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Elements are made of 

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

Tags

NGSS.MS-PS1-1

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