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

B: iron; C: sugar; E: glass; F: neon gas

Question 2

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

Revolt · Accepted Answer

B: freezing water; C: cutting paper; E: mixing water and acetone

Question 3

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

Revolt · Accepted Answer

A: physical property

Question 4

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

Revolt · Accepted Answer

A: burning a candle; C: frying an egg

Question 5

flammability

Revolt · Accepted Answer

B: chemical property

Question 6

solubility in water

Revolt · Accepted Answer

A: physical property

Question 7

reactivity with water

Revolt · Accepted Answer

B: chemical property

Question 8

melting point

Revolt · Accepted Answer

A: physical property

Question 9

color

Revolt · Accepted Answer

A: physical property

Question 10

odor

Revolt · Accepted Answer

A: physical property

Elements, Compounds, and Mixtures Answers