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Science Review Unit 1

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

A combination of two or more substances that keep their identities.

a)

Solution

b)

Puddle

c)

Mixture

d)

Sand

2.

A mixture that has the same composition throughout.

a)

Mixture

b)

Solution

c)

Solute

d)

Solution

3.

The parts of a mixture don't undergo a chemical change.

a)

True

b)

False

4.

You can't see the individual parts of a mixture.

a)

True

b)

False

5.

A solution forms when one ingredient dissolves in another and particles are evenly mixed.

a)

True

b)

False

6.

You cannot see the dissolved particles in a _____

a)

Mixture

b)

Solution

c)

Solvent

d)

Solute

7.

A solute is added to a solvent to create a solution.

a)

True

b)

False

8.

The more mass and less air an object has, the more dense it is!

a)

True

b)

False

9.

Which is the correct formula to find the volume of a box.

a)

Volume = width x height

b)

Width = length x height x volume

c)

Volume = length x width x height

d)

Volume = length x height

10.

The building blocks of matter are ________.

a)

Mixture

b)

Density

c)

Atoms

d)

Dust

11.

As a whole, this bowl of chicken noodle soup would generally be considered a

a)

Mixture

b)

Solution

12.

A cup of coffee would be considered a ____

a)

Mixture

b)

Solution

13.

Which of the following is NOT a mixture.

a)

oxygen

b)

birdseed

c)

coins in a piggy bank

d)

Chex Mix

14.

Salt can be separated from water by using _____.

a)

tweezers

b)

magnet

c)

sieve

d)

evaporation

15.

Salt and pepper would be an example of a ______.

a)

Mixture

b)

Solution

16.

If you pour sugar into hot water the sugar will _______.

a)

disappear

b)

evaporate

c)

dissolve

d)

expand

17.

All of the buttons in this pile _______________.

a)

make the pile a mixture

b)

have all the same properties

c)

can be separated with a magnet

d)

are likely to dissolve in water

18.

Which of the following would be considered a mixture?

a)

lemonade

b)

trail mix

c)

sweet tea

19.

A salad would be considered __________.

a)

a mixture

b)

a solution

20.

This is an example of _______.

a)

a solution

b)

a mixture

21.

This is an example of a_________,

a)

solution

b)

mixture

22.

You know that a substance has dissolved when it __________.

a)

becomes a solid

b)

spreads evenly throughout a liquid

c)

produces condensation hand has water droplets

23.

How confident are you that you understand the difference between a mixture and a solution?

a)

I totally got this!

b)

I got most of them correct.

c)

Phew! That was difficult.

d)

I have no idea what a mixture or a solution is.