Elements, Compounds, and Mixtures

Question 1

Based on the information provided, what is crude oil?

Revolt · Accepted Answer

C: a mixture

Question 2

Question 2

Revolt · Accepted Answer

A

Question 3

Question 3

Revolt · Accepted Answer

An element is a pure substance that consists of only one type of atom and cannot be broken down into simpler substances. A compound is a pure substance made up of two or more different elements that are chemically bonded in a fixed ratio; it can only be separated by chemical reactions. A mixture consists of two or more substances that are physically combined but not chemically bonded, meaning they can be separated by physical methods like filtration or evaporation.

Question 4

Is gasoline a compound or a mixture?

Revolt · Accepted Answer

B: mixture

Question 5

Question 5

Revolt · Accepted Answer

C

Question 6

What method could be used to separate the components of gasoline?

Revolt · Accepted Answer

B: distillation

Elements, Compounds, and Mixtures Answers

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