Matter and Changes in Matter

A mixture is two or more _____ or ______ that are not chemically combined:

• fries or ketchup
• elements or compounds
• mass or weight
• solutions or mixtures

Is wood burning a physical or chemical change?

• Physical 
• Chemical

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is making orange juice a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is sharpening a pencil a physical or chemical change?

• Physical 
• Chemical

Is copper tarnishing a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Which of the following is a chemical property of water?

• Reacts with pure Sodium
• Boils at 100 degrees Celsius
• Dissolves Sugar
• Has a density of 1 g/mL

Tags

NGSS.MS-PS1-2

In a chemical reaction, how do the reactants compare to the products?

• They are the same
• They are different

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Adding baking soda and vinegar together and it fizzes and creates carbon dioxide.

• Chemical
• Physical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is evaporation?

• physical change
• water
• chemical change
• chemical property