Unit 2.Mastery Practice

[LT 1] If you cannot physically separate a piece of matter it is called a ______________.

• Heterogeneous mixture

• Pure substance

• Homogeneous mixture

• Colloid

Tags

U2.LT 1

[LT 1] If visible particles settle in a mixture is called a _________.

• colloid

• solution

• suspension

• Tyndall effect

Tags

U2.LT 1

[LT 1] Air is an example of _____.

• solution

• compound

• colloid

• suspension

• element

Tags

U2.LT 1

[LT 3] Freezing, boiling, and evaporation are all examples of _______.

• physical change

• chemical change

Tags

U1.LT 3

[LT 3] How would you classify the color of a rose?

• chemical change

• chemical property

• physical change

• physical property

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U1.LT 3

[LT 3] Which of these warnings refers to a chemical property of the material?

• fragile

• flammable

• handle with care

• shake well

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U1.LT 3

[LT 3] Which of the following are physical properties? (there could be more than one)

• color

• shape

• flammable

• melting point

• light-sensitivity

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U1.LT 3

[LT 3] Which of the following are physical changes? (there could be more than one)

• cutting paper

• rotten food

• burning logs

• melting ice

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U1.LT 3

[LT 3] Which of the following are chemical changes? (there could be more than one)

• roasting a marshmallow

• rust on a metal fence

• boiling water

• burning logs

• cutting paper

Tags

U1.LT 3

[LT 1] What type of matter is pure water?

• Solution

• Colloid

• Compound

• Element

• Suspension

Tags

U2.LT 1