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Changes to Matter- Unit 2 Review

Authored by Ashley Epperly

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Used 19+ times

Changes to Matter- Unit 2 Review
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which of the following indicate that a chemical reaction has occurred?

the formation of gas bubbles
a change in color
an odor
all of these indicate that a chemical reaction has occurred.

2.

MULTIPLE CHOICE QUESTION

30 sec • 4 pts

You are performing an experiment combining two substances in a closed container. You first pour 350 mL of substance one followed by 430 mL of substance two. A chemical reaction occurs. Choose the equation below that would best explain the total mass of the combined substances.

430 mL - 350 mL = 80 mL
350 mL x 430 mL = 780 mL
350 mL + 430 mL = 780 mL
780 mL - 430 mL = 350 mL

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A ___________ produces new matter with new and different properties.

chemical change
physical change

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

The ability to burn is an example of a physical property.

True
False

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A boiled egg in its shell weighs ____________ a raw egg in its shell.

more than
less than
the same as

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What would happen to the weight of an ice cube if it melted?

It would weigh a little more.
It would weigh a lot less.
It would weigh the same.
It would weigh a lot more.

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which mixture is a solution?

muddy water
cranberry juice
potting soil
milk and cereal

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