Changes in Matter

Question 1

The list below includes some of the properties of ammonia. Identify the physical properties in the list. Check all of the boxes that apply.

Revolt · Accepted Answer

gas at room temperature; strong, unpleasant odor; dissolves easily in water

Question 2

The list below includes some of the properties of butane, a common fuel. Identify the chemical properties in the list. Check all of the boxes that apply.

Revolt · Accepted Answer

burns readily in air; does not react with water

Question 3

Sample A has sample B.

Revolt · Accepted Answer

a smaller volume than

Question 4

If sample A floats in water, sample B .

Revolt · Accepted Answer

will also float in water

Question 5

If sample B is attracted to a magnet, sample A .

Revolt · Accepted Answer

will also be attracted to a magnet

Question 6

The pictures to the right show two samples of substance X. Answer the questions below about the intensive and extensive properties of substance X. You may assume that both cubes are solid (that is, not hollow inside).Sample A melts at sample B. Sample B has sample A. Sample A has sample B. If sample A floats in water, sample B . If sample B is attracted to a magnet, sample A .

Revolt · Accepted Answer

the same temperature as; sample B.: the same temperature as; sample A.: a larger mass than; sample B.: a smaller volume than; .: will also float in water; .: will also be attracted to a magnet

Question 7

Sample B has the same mass as✔ a larger mass thana smaller mass than sample A.

Revolt · Accepted Answer

a larger mass than

Question 8

Your answer may include the following changes. Select each of the changes that you included in your answer.

Revolt · Accepted Answer

Heat the metal until it melts (physical change).; Attempt to react the metal with oxygen (chemical change).; Stretch the metal into a wire (physical change).; Attempt to react the metal with acid (chemical change).

Changes in Matter Answers

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