Generation Genius: Genius Challenge - Chemical vs. Physical Changes

Last updated 3 months ago

12 questions

Instructions

5-PS1-4

Required

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Generation Genius: Genius Challenge - Chemical vs. Physical Changes

Last updated 3 months ago

12 questions

Instructions

Question 1

If two substances are mixed and a new substance is formed, what type of change is it?

physical change

Chemical change 

5-PS1-4

Question 2

When a substance changes states (melts, evaporates, etc.) it is often what type of change?

physical change

chemical change

5-PS1-4

Question 3

What type of change is occurring when something burns?

5-PS1-4

Question 4

True or false: Since gas is detected during the candy + soda demo, it is an example of a chemical change.

True

False

5-PS1-4

Question 5

What is the evidence that the gas made in the mentos + soda demo was carbon dioxide?

5-PS1-4

Question 6

How does hydrogen react in a flame test?

5-PS1-4

Question 7

Milk spoiling is an example of which type of change?

5-PS1-4

Question 8

What type of change is mixing air into egg whites to make frosting?

5-PS1-4

Required

Question 9

Required

Question 10

10.

Required

Question 11

11.

Required

Question 12

12.

Question 1

If two substances are mixed and a new substance is formed, what type of change is it?

physical change

Chemical change 

Question 2

When a substance changes states (melts, evaporates, etc.) it is often what type of change?

physical change

chemical change

Question 3

What type of change is occurring when something burns?

Question 4

True or false: Since gas is detected during the candy + soda demo, it is an example of a chemical change.

True

False

Question 5

What is the evidence that the gas made in the mentos + soda demo was carbon dioxide?

Question 6

How does hydrogen react in a flame test?

Question 7

Milk spoiling is an example of which type of change?

Question 8

What type of change is mixing air into egg whites to make frosting?

Question 9

Question 10

10.

Question 11

11.

Question 12

12.