Matter and Energy

The air is a _________. 

• element 
• mixture 
• compound 
• energy 

Tags

NGSS.MS-PS1-1

Examples are milk and gasoline.

• elements
• mixtures
• compounds

Tags

NGSS.MS-PS1-1

Matter is classified as _____ and mixtures.

• homogeneous
• heterogeneous
• substances
• solutes

The law that states mass is neither gained nor lost in a chemical change is ____________________.

• conservation of momentum
• conservation of weight
• conservation of chemical
• conservation of mass

Tags

NGSS.MS-PS1-5

How many different atoms

are there in a compound?

• 0

• 1

• 2 or more

• -1

Tags

NGSS.MS-PS1-1

Example of a homogeneous mixture

• sweet tea

• pizza

• guacamole

• helium

What is a mixture?

• an atom

• 2 or more substances that are together in the same place, but their atoms are not chemically bonded

• a substance that cannot be broken down into any other substances by physical or chemical means

• A substance made of 2 or more elements that are chemically

  combined in a set ratio

The smallest unit of an element that has all the basic properties of the element is called what?

• compound

• mixture

• element

• atom

Type of mixture that has the SAME COMPOSITION in every part.

• Homogenous
• Heterogeneous

Tags

CCSS.L.5.5C

Type of mixture that DOESN'T HAVE the same composition in every part.

• Homogeneous
• Heterogeneous