Kahoot! Unit 5 Physical and Chemical Changes in Matter Review

Physical or Chemical change: Ice melting

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-4

Darien mixes 10g of baking soda with 20g of vinegar and it bubbles. The mass of the final mixture is 25g. What happened?

• The vinegar disappeared during the reaction.

• Gas was produced and went into the air.

• Mass was created during the reaction.

• Darien did not measure correctly.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or Chemical change: cutting up fruits and vegetables

• Physical change

• Chemical change

Physical or Chemical change: iron reacting with water and oxygen to form rust

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or Chemical change: Alka seltzer tablets reacting with water and producing gas bubbles

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Hunter claims that playing video games makes you smarter. He completes a single trial experiment. Which is TRUE?

• Hunter's claim must be correct because he's a gamer.

• Hunter's claim must be correct because he won a prize in a science fair.

• Hunter's claim is not correct because he did not collect enough evidence.

• Hunter's claim is not correct because he didn't work with another scientist

Tags

NGSS.MS-LS2-4

Physical or Chemical change: dissolving salt in water

• Physical change

• Chemical change

Physical or Chemical change: eating french fries and enzymes break down the food in your stomach

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Physical or Chemical change: burning a log in a campfire

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

5g of sugar is dissolved in 10g of water to make a solution. Which of the following is TRUE?

• The total mass of the solution will increase.

• The total mass of the solution will decrease.

• The total mass of the solution will neither increase or decrease.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5