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Science 6 Review Quiz

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

Mixtures can be separated by physical means.

a)

TRUE

b)

FALSE

2.

What is considered the simplest form of matter?

a)

Elements

b)

Compounds

c)

Mixtures

3.

To separate a mixture of salt and water what separation tool/method should be used?

a)

Distillation

b)

Decantation

c)

Evaporation

d)

Filtration

4.

An _______________ is made up of one or more of the same kind of atom chemically combined.

a)

element

b)

compound

5.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

6.

A ______________ mixture is one that does not have a uniform composition.

a)

heterogeneous

b)

homogenous

7.

A _________________ mixture is one where the substances are evenly spread throughout.

a)

heterogeneous

b)

homogenous

8.

In a ______________, one substance is dissolved in another substance.

a)

colloid

b)

solution

c)

suspension

9.

Fruit salad, pizza, and Skittles are examples of ____________________ mixtures.

a)

heterogeneous

b)

homogeneous

10.

Coffee, mouthwash, and vinegar are examples of __________________ mixtures.

a)

heterogeneous

b)

homogeneous

11.

Which of these is an element?

a)

Oxygen

b)

Salt

c)

Water

d)

Carbon dioxide

12.

Which of these is a mixture?

a)

air

b)

oxygen

c)

salt

d)

gold

13.

Jorge prepared a drink and salad for dinner. The chart lists the ingredients for both.

Using the information in the chart, which statement is the BEST description of the drink and salad?

a)

The salad and fruit drink are both mixtures.

b)

The fruit drink is a mixture because the ingredients can't be separated.

c)

The salad and the fruit drink are both solutions.

14.

Sugar water lets light pass through. What kind of mixture is this?

a)

solution

b)

suspension

c)

colloid

15.

In a jar, there is some sand floating in the water, but most of the sand has settled at the bottom. This would be best described as

a)

solution

b)

suspension

c)

colloid

16.

If you accidentally spilled nails in a sandbox, what separation tool/method could you use to clean out the sandbox so it would be safe for children to play in?

a)

Filter

b)

Magnet

c)

Screen

17.

Sand and gravel may be separated from each other through using _____

a)

a filter funnel

b)

an evaporating basin

c)

a sieve

18.

Coffee is a _____

a)

solution

b)

suspension

c)

colloid

19.

Which statement about solutions is true?

a)

All solutions are mixtures.

b)

A solution can only be created from liquids.

c)

All solutions contain more than two substances.

20.

The liquid that is dissolving the solute.

a)

solution

b)

solvent

c)

solubility