wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Mixtures FINAL

Total questions: 60

Worksheet time: 33mins

Name
Class
Date
1.

How many types of mixtures are there?

a)

1

b)

2

c)

3

d)

4

2.

Select the two types of mixtures

a)

heterogeneous

b)

solutions

c)

homogeneous

d)

mixtures

3.

What type of mixture is this

a)

heteregenous

b)

homogeneous

4.

What type of mixture is this

a)

heterogenous

b)

homogeneous

5.

What type of mixture is this

a)

Hetergeneous

b)

homogenous

6.

How many different types of atoms are there in the following molecule?

a)

7

b)

6

c)

3

d)

8

7.

Which of the diagrams below represent a mixture?

a)

A

b)

B

c)

C

d)

D

8.

A __ mixture is a mixture in which the composition is not uniform throughout the mixture.

a)

element

b)

homogenous

c)

heterogenous

d)

compound

9.

Which of the following is a homogeneous mixture?

a)

sand in a bottle

b)

lemonade

c)

Mercury

d)

salad

10.

How many atoms are present in one molecule of glucose, C6H12O6

a)

3

b)

12

c)

24

d)

4

11.

An element is a ___ that cannot be separated into simpler substances by physical or chemical means.

a)

pure substance

b)

mixture

c)

solution

d)

compound

12.

__ is a pure substance containing two or more kinds of atoms.

a)

Element

b)

compound

c)

mixture

d)

solution

13.

Water is made up of hydrogen and oxygen, two elements that were chemically combined. This makes water a(n)

a)

atom

b)

compound

c)

element

d)

mixture

14.

What is aluminum (Al)?

a)

Element

b)

Compound

c)

Mixture

15.

What is table salt (NaCl)?

a)

Element

b)

Compound

c)

Mixture

16.

What is air?

a)

Element

b)

Compound

c)

Mixture

17.

What is an element?

a)

A substance that is made up of one type of atom and can't be reduced to simpler substances.

b)

A substance made of two or more different atoms chemically bonded to one another. They can only be destroyed by chemical processes.

c)

A material containing two or more elements or compounds that are in close contact and are mixed in any proportion. They can be separated by physical means.

18.

Which of the following is an example of an element?

a)

Cu (copper)

b)

H20 (water)

c)

cereal

d)

CO2 (carbon dioxide)

19.

Where can you find examples of elements?

a)

Dictionary

b)

Periodic table of compounds

c)

Periodic table of elements

d)

Your neighbor

20.

Which letter represents a mixture?

a)

D

b)

G

c)

E

d)

A

21.
Which of the following describes a precipitate?
a)
a liquid forms when a block of metal is heated
b)
a solid forms when one liquid is poured into another
c)
a gas forms when a solid is placed in a liquid
d)
bubbles form when an acid is poured on a rock
22.

You know a chemical reaction has occurred if 

a)
there is a precipitate.
b)
there is a color change.
c)
there is a temperature change.
d)
All of these answers are evidence.
23.

A mixture is:

a)

Two or more different substances which are physically combined

b)

Two or more of the same substances combine

c)

No combination

24.

The result of a chemical reaction is a

a)

product

b)

mixture

c)

dissolved

d)

physical change

25.

Rust is an example of which kind of change?

a)

physical

b)

chemical

26.

Mixing vinegar and milk (two liquids) and creating a solid is an example of which kind of change?

a)

chemical

b)

physical

27.

Dissolving Kool Aid in water is which kind of change?

a)

chemical

b)

physical

28.

Is this picture a mixture?

a)

Yes, this can easily be separated so it is a mixture.

b)

No, you can't reverse this so it is not a mixture.

29.

Which of the following are signs of a chemical change and a new substance being formed?

a)

formation of a precipitate

b)

color change

c)

change in temperature

d)

All of these are signs

e)

Bubbles form

30.

When making cupcakes, you take ingredients and combine them, and then bake it. Is this an example of a chemical or physical change?

a)

Chemical change: You can't reverse the process

b)

Physical Change: You can reverse the process

31.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O)

d)

Carbon Dioxide (CO2)

32.

Which of these is a compound?

a)

Aluminium (Al)

b)

Carbon Dioxide (CO2)

c)

Nitrogen (N)

d)

Sand

33.

Which of these is a mixture?

a)

Laundry Detergent

b)

Salt (NaCl)

c)

Oxygen (O)

d)

Fluorine (Fl)

34.
What is an example of a mixture?
a)
iron
b)
ice
c)
soil
d)
gold
35.

Which of the following is classified as a pure substance?

a)

Lemonade

b)

Fruit punch

c)

ketchup

d)

Helium

36.

___________ are the smallest unit of an element that maintains the properties of that element.

a)

Atoms

b)

Elements

c)

Compounds

d)

Mixtures

37.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

38.
a)

Pure Substance

b)

Mixture

39.

Which of the following is NOT a mixture?

a)

milk

b)

lemonade

c)

vegetable salad

d)

aluminum

40.

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

a)

heterogeneous

b)

homogenous

c)

pure substance

41.

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

a)

heterogeneous

b)

homogeneous

c)

pure substance

42.

In which mixture can you see all of the parts?

a)

homogeneous

b)

heterogeneous

43.

In which mixture can you not see all of the parts?

a)

homogeneous

b)

heterogeneous

44.

A salad is an example of a __________.

a)

homogenous mixture

b)

solution

c)

heterogeneous mixture

d)

homogenous solution

45.
What are the two types of Mixtures
a)
Elements and Subatomic Particles
b)
Protons and Electrons
c)
Atoms and Compounds
d)
Homogenous and Heterogeneous
46.

Is tea a mixture or a solution?

a)

Mixture

b)

Solution

47.

Is soap a mixture or solution?

a)

Mixture

b)

Solution

48.

What is a mixture?

a)

The combination of two or more substances.

b)

An ingredient.

c)

A liquid.

d)

A gas.

49.

Is fruit salad a mixture or solution?

a)

Mixture

b)

Solution

50.

What is a solution?

a)

A type of mixture where one substance dissolves in another

b)

An ingredient.

c)

A liquid.

d)

A gas.

51.

Is Kool-Aid a mixture or a solution?

a)

Mixture

b)

Solution

52.

How can we remove sand from a sand and water mixture?

a)

Hands

b)

Filter

c)

Magnet

53.

Is salad a mixture or a solution?

a)

Mixture

b)

Solution

54.

How can we remove sugar from a sugar water solution?

a)

Melting

b)

Magnet

c)

Put it out in the sun / heat it up / Evaporation

d)

Tweezers

55.

Is oil and water a mixture or a solution?

a)

Mixture

b)

Solution

56.

In a mixture, the properties of a substance ______________

a)

do not change

b)

change forms

c)

turn into a liquid

d)

become solid

57.

Is cereal a mixture or solution?

a)

Mixture

b)

Solution

58.

Mixtures are _________

a)

easily separated

b)

impossible to separate

c)

always solutions

d)

only liquids

59.

Is sand and iron filings a mixture or solution?

a)

Mixture

b)

Solution

60.

When a substance dissolves, that means its particles _________.

a)

spread out evenly

b)

disappear

c)

turn into water

Similar Resources on Wayground

Revisão 7o ano - 3o TRIM.

60 questions

Revisão 7o ano - 3o TRIM.

quiz

Worksheet

•

7th Grade - University

8.7ABC -- Causes of Day/Night/Seasons, Lunar Cycle, Ocean Tides

56 questions

8.7ABC -- Causes of Day/Night/Seasons, Lunar Cycle, Ocean Tides

quiz

Worksheet

•

8th Grade

6th Grade Q2 Review TEKS

58 questions

6th Grade Q2 Review TEKS

quiz

Worksheet

•

6th Grade

Weather Review

55 questions

Weather Review

quiz

Worksheet

•

4th - 7th Grade

La Población y las Empresas

58 questions

La Población y las Empresas

quiz

Worksheet

•

5th - 6th Grade

Structure of Matter Review

62 questions

Structure of Matter Review

quiz

Worksheet

•

8th Grade

KUIS MERDEKA

60 questions

KUIS MERDEKA

quiz

Worksheet

•

8th Grade

Fourth Quarter Test Review

58 questions

Fourth Quarter Test Review

quiz

Worksheet

•

7th Grade