Elements, Compounds, and Mixtures

Question 1

Identify the items in the list below that are examples of matter. Check all that apply.

Revolt · Accepted Answer

iron; sugar; glass; neon gas

Question 2

Choose the correct description for each of the properties below: density

Revolt · Accepted Answer

physical property; density: physical property; flammability: chemical property; solubility in water: physical property; reactivity with water: chemical property; melting point: physical property; color: physical property; odor: physical property

Question 3

solubility in water

Revolt · Accepted Answer

physical property

Question 4

melting point

Revolt · Accepted Answer

physical property

Question 5

color

Revolt · Accepted Answer

physical property

Question 6

odor

Revolt · Accepted Answer

physical property

Question 7

Which of these are examples of physical changes? Check all that apply.

Revolt · Accepted Answer

freezing water; cutting paper; mixing water and acetone

Question 8

Which of these are examples of chemical changes? Check all that apply.

Revolt · Accepted Answer

burning a candle; frying an egg

Elements, Compounds, and Mixtures Answers

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