wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Sci7 Eou2 Test

Total questions: 65

Worksheet time: 2hrs 35mins

Name
Class
Date
1.

1. When ice melts. Its particles

a)

gain energy and begin to move

b)

lose energy and begin to move

c)

move far apart and gain energy

d)

close together and lose energy

2.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position
b)
have no viscosity
c)
decrease in volume with increasing temperature
d)
are free to move in a container but are in close contact with one another
3.

Which state of matter is described below?

1. Particles are packed closely together

2. Particles vibrate

3. Strong molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

4.

Which state of matter is described below?

1. Particles are less densely packed

2. Particles slide around past each other

3. Not a strong molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

5.

Which state of matter is described below?

1. Particles move freely

2. High energy

3. Very weak molecular attraction between particles

a)

solid

b)

liquid

c)

gas

d)

plasma

6.

The three states of matter are different. However, liquids and gases do have some things in common. One of these is ____.

a)

the liquids and gases are both more dense than solids

b)

the liquids and gases both take the shape of their container

c)

that liquids and gases have the same densities as solids

d)

that liquids and gases do not take the shape of their container

7.

Match the following Phase Changes

a)

Melting

1.

Solid to Liquid

b)

Condensation

2.

Gas to Liquid

c)

Freezing

3.

Liquid to Solid

d)

Deposition

4.

Gas to Solid

e)

Sublimation

5.

Solid to Gas

8.
What is the process during which water changes from a liquid to a gas as it heats up?
a)
Condensation
b)
Runoff
c)
Precipitation
d)
Evaporation
9.
What step of the water cycle occurs when clouds become too heavy? 
a)
Condensation
b)
Runoff
c)
Precipitation
d)
Evaporation
10.
What is NOT an example or precipitation?
a)
Rain
b)
Snow
c)
Sleet
d)
Wind
11.

What is the correct order of the water cycle?

a)

Evaporation, Condensation, Precipitation, Runoff

b)

Runoff, Precipitation, Condensation, Evaporation

c)

Evaporation, Precipitation, Runoff, Condensation

d)

Condensation, Evaporation, Runoff, Precipitation

12.

True or False: Clouds form during condensation.

a)

True

b)

False

13.

True or False: Evaporation is caused by the sun's energy.

a)

True

b)

False

14.
True or False: Water is constantly being recycled because of the water cycle.
a)
True
b)
False
15.

What is the process during which water evaporates from the leaves of plants and trees and goes up into the atmosphere as water vapor.

a)

Condensation

b)

Runoff

c)

Precipitation

d)

Transpiration

16.

What step of the water cycle does this picture show?

a)

Condensation

b)

Runoff

c)

Precipitation

d)

Evaporation

17.

What is it called when water droplets form on the outside of a cool glass?

a)

Condensation

b)

Transpiration

c)

Precipitation

d)

Evaporation

18.

__________ occurs when water flows over the surface of land.

a)

Runoff

b)

Condensation

c)

Precipitation

d)

Transpiration

19.

Condensation is...

a)

the process in which water vapor cools and becomes a liquid

b)

the process by which water turns into a gas

c)

the process by which the sun heats water and it turns into gas

d)

the process by which clouds convert water into precipitation

20.

the correct definition for precipitation is

a)

water droplets condensing to form clouds

b)

water vapor released from plants to the sky

c)

water vapor rising to the sky from large bodies of water

d)

water falling from the sky in forms; rain, hail, sleet or snow

21.

The image shows various stages in the water cycle. During which stage does water flow back towards the sea as runoff?

a)

W

b)

X

c)

Y

d)

Z

22.

A variety of ways liquid water moves

across the land by gravity.

a)

water vapor

b)

clouds

c)

run-off

d)

nothing

23.

What is runoff?

a)

The process of water evaporating from the land surface and returning to the atmosphere.

b)

The process of water seeping into the ground and becoming groundwater.

c)

The movement of water from precipitation or snowmelt over the land surface and into streams, rivers, and eventually the ocean or other bodies of water.

d)

The movement of water from the ocean or other bodies of water onto the land surface.

24.

Condensation means...

a)

water vapor cooling to form clouds

b)

water running downhill

c)

water falling from the sky

d)

water heating up and rising as gas

25.
What is water that flows in rivers and streams into the oceans and lakes?
a)
evaporating
b)
condensing
c)
precipitating
d)
runoff
26.

During condensation water changes from ....

a)

solid ice to liquid water

b)

liquid water to water vapor (gas)

c)

water vapor (gas) to liquid water drops

27.
Precipitation occurs because 
a)
the droplets evaporate in the air
b)
the droplets are too light for the air to hold
c)
the droplets are too heavy for the air to hold
28.

What happens to the water vapor, once it get up into the atmosphere?

a)

It turns into water vapor.

b)

It falls to the ground.

c)

It collects in a puddle on the ground.

d)

It is cold enough to condense and make a cloud.

29.

The circles and dots in the boxes here represent atoms of two different elements. Atoms touching each other are considered bonded to each other. Which box contains a mixture?

a)

Box A

b)

Box B

c)

Box C

d)

Box D

30.

Which of the following illustrations represents a pure substance?

a)
b)
c)
d)
31.

How many different elements are in the compound sodium carbonate Na2CO3Na_2CO_3  ?

a)

1

b)

3

c)

6

d)

7

32.

Andy wants to study a compound in his science class. Which of these is a compound?

a)

salt

b)

iron

c)

helium

d)

hydrogen

33.

Which of the following is formed when two elements combine chemically?

a)

an atom

b)

a compound

c)

an electron

d)

a mixture

34.

Sugar is composed of carbon, hydrogen, and oxygen. Sugar is an example of which of the following?

a)

an atom

b)

a compound

c)

an electron

d)

a mixture

35.

In the following diagrams, the spheres represent particles. Different shadings represent different particles. Which of the following contains only one pure substance?

a)
b)
c)
d)
36.

The diagrams show three containers of gas. Which list correctly describes the gases in containers R, S and T?

a)

R = element,

S = compound,

T = mixture

b)

R = compound,

S = element,

T = mixture

c)

R = element,

S = mixture,

T = compound

d)

R = mixture,

S = element,

T = compound

37.

Given the diagrams X, Y and Z: Which diagram or diagrams represent a mixture of elements A and B?

a)

X only

b)

Z only

c)

X and Y

d)

X and Z

38.

These diagrams show three examples of matter. Which list correctly describes the matter in each picture?

a)

X = mixture,

Y = element,

Z = compound

b)

X = element,

Y = mixture,

Z = compound

c)

X = compound,

Y = element,

Z = mixture

d)

X = element,

Y = compound,

Z = mixture

39.

Copper - Cu

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

40.

Chalk - CaCO3

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

41.

Water - H2O

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

42.

Aluminum - Al

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

43.

Sugar (sucrose) ----C6H22O11

a)

Element

b)

Compound

c)

Homogeneous Mixture

d)

Heterogeneous Mixture

44.

Is this an element, compound or mixture?

(Each color circle is a different atom and touching circles are molecules.)

a)

Element

b)

Compound

c)

Mixture

45.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O)

d)

Carbon Dioxide (CO2)

46.

Which of the following is NOT a mixture?

a)

milk

b)

lemonade

c)

vegetable salad

d)

carbon

47.

What is a pure substance made of 2 or more elements chemically combined in a specific ratio (Ex. Water)?

a)

Element

b)

Compound

c)

Mixture

48.

Which is salt (NaCl)?

a)

Element

b)

Compound

c)

Mixture

49.



(a)  

50.



(a)  

51.
A compound is made of ________ atoms. 
a)
big 
b)
similar 
c)
different 
52.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
53.

Rows in the Periodic Table are called

a)

Periods

b)

Groups/Families

c)

Cousins

d)

Metals

54.

Column in the Periodic Table are called

a)

Periods

b)

Groups/Families

c)

Cousins

d)

Metals

55.

The chemical symbol in this element box is

a)

26

b)

Fe

c)

Iron

d)

55.845

56.

What is the chemical symbol for Sodium?

a)

S

b)

So

c)

Na

d)

Ca

57.
Name the following ionic compound: MgSO4
a)
magnesium sulfoxide
b)
magnesium sulfide
c)
magnesium sulfate
d)
magnesium oxide
58.
Name the following ionic compound: LiNO3
a)
lithium nitrate
b)
lithium III nitrate
c)
lithium nitride
d)
lithium oxide
59.
Name the following compound: FeCl3
a)
iron chloride
b)
iron III chloride
c)
iron chlorate
d)
iron III chlorate
60.
NaCl
a)
Sodium Monochloride
b)
Sodium Chloride
c)
Disodium chloride
d)
Chlorine Sodiumide
61.
NaCl
a)
Sodium Monochloride
b)
Sodium Chloride
c)
Disodium chloride
d)
Chlorine Sodiumide
62.
The chemical formula of potassium iodide is
a)
KI
b)
PI
c)
KI₂
d)
K₂I
63.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
64.
What is the term for combining 2 or more DIFFERENT atoms together?
a)
atoms
b)
elements
c)
molecules
d)
compounds
65.

What is H2SO4

made up of?

a)

2 hydrogen, 1 sulfur, 4 oxygen

b)

2 hydrogen & 4 sodium

c)

1 hydrogen, 2 sulfur, 4 oxygen

d)

1 hydrogen & 6 sodium

Similar Resources on Wayground

Reactions 2

70 questions

Reactions 2

quiz

Worksheet

•

3rd - 4th Grade

DIT S.2 paper 2

60 questions

DIT S.2 paper 2

quiz

Worksheet

•

4th Grade - University

Heat & Temperature

60 questions

Heat & Temperature

quiz

Worksheet

•

4th - 12th Grade

ELECTRO KIMIA

63 questions

ELECTRO KIMIA

quiz

Worksheet

•

4th Grade

Matter

60 questions

Matter

quiz

Worksheet

•

4th - 6th Grade