Chapter 4 Review

Question 1

Which of the following best describes chicken soup?

Accepted Answer

mixture

Question 2

What is a pure substance made of two or more elements that are chemically combined called?

Accepted Answer

compound

Question 3

The substances in a mixture, like a compound, must in a specific ratio.

Accepted Answer

False

Question 4

When elements form mixtures, the elements

Accepted Answer

keep their original properties

Question 5

What forms when particles of two or more substances are evenly mixed?

Accepted Answer

solution

Question 6

A colloid is a mixture in which the particles the solute

Accepted Answer

are large enough to scatter light

Question 7

Which of the following will NOT break down compounds?

Accepted Answer

filtering

Question 8

What is a solid solution of a metal dissolved into a metal called?

Accepted Answer

alloy

Question 9

Solution A has 25 grams of sugar in 100 ml of water. What is the concentration of the solute?

Accepted Answer

.25 g/ml

Question 10

A solution that contains a large amount of solute is best described as

Accepted Answer

concentrated

Question 11

If you mix chocolate sauce into your milk, the sauce is the _____________ in the solution.

Accepted Answer

solute

Question 12

How could a sugar cube be dissolved in water more quickly?

Accepted Answer

crush the sugar cube

Question 13

A mystery element conducts electricity, is a bit malleable but is also brittle & dull. It is a?

Accepted Answer

metalloid

Question 14

True or False: Compounds must be joined in specific ratios.

Accepted Answer

True

Question 15

Which of the following is an example of a compound?

Accepted Answer

glucose

Question 16

Which of the these substances can be separated into simpler substances only by chemical means?

Accepted Answer

water

Question 17

Why can salt dissolve in water?

Accepted Answer

salt is soluable

Question 18

Which is NOT a group of substances on the periodic table?

Accepted Answer

solids

Questions 18