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SCIENCE revision

Total questions: 70

Worksheet time: 1hrs 19mins

Name
Class
Date
1.
What is matter?
a)
Anything that has mass and volume
b)
The shape of an object
c)
How much an object weighs
d)
The pull of objects on one another
2.
Volume is.....
a)
the weight of an object
b)
the gravity of an object
c)
how much space an object takes up
d)
measured with a balance scale
3.
Mass is
a)
the amount of matter in an object
b)
the shape of an object
c)
measured using l x w x h
d)
the amount of space an object takes up
4.
Which form of matter does not take the shape of its container?
a)
liquid
b)
gas
c)
solid
d)
air
5.

The state of matter that has no fixed size or shape is

a)

Solid

b)

Liquid

c)

Gas

6.

Define a liquid.

a)

Not fixed shape, not fixed volume

b)

Fixed shape, fixed volume

c)

Found in stars

d)

Fixed volume, not fixed shape

7.

Which two states of matter can flow?

a)

solid and gas

b)

liquid and solid

c)

liquid and gas

8.
If the tops were removed from the cylinders, the following would happen:
a)
The solid would fly out of the container
b)
The liquid would fly out of the container.
c)
The gas would fly out of the container.
d)
They ALL would fly out of the container.
9.

What are the three elements to the Particle Model of Matter

a)

Space between particles, everything made up of particles, particles are always moving

b)

Thermal energy, kinetic energy, temperature

c)

Particles can be heated or cooled, some things are not made up particles, particles are easy seen

10.
When the temperature of matter increases the particles...
a)
speed up and move closer
b)
speed up and move farther apart
c)
slow down and move closer together
d)
slow down and move farther apart
11.
When the temperature of matter decreases the particles ...
a)
speed up and move farther apart
b)
speed up and move closer together
c)
slow down and move farther apart
d)
slow down and move closer together
12.
Molecules are closest together in a 
a)
Solid
b)
Liquid
c)
Gas
d)
plasma
13.
Molecules move quickest in which state of matter
a)
solid
b)
liquid
c)
gas
d)
solid, liquid and gas
14.

When water molecules slow down and move closer together ...

a)

the water separates into hydrogen and oxygen.

b)

the water turns into liquid nitrogen.

c)

the water turns into water vapor.

d)

the water turns into ice.

15.
The change from a gas to a liquid is called 
a)
condensation
b)
evaporation
c)
sublimation
d)
deposition
16.

The change in state from liquid to gas is called

a)

evaporation

b)

sublimation

c)

condensation

d)

deposition

17.

What is it called when the state of matter changes from a liquid to a solid?

a)

Evaporation

b)

Freezing

c)

Condensation

d)

Melting

18.

A substance's melting point is the same as its

a)

freezing point.

b)

condensation point.

c)

boiling point.

19.

Put each state in order from particles closest together to particles farthest apart.

a)

Solid

b)

Liquid

c)

Gas

1)
2)
3)
20.

In which state of matter are the particles the moving the fastest?

a)

solid

b)

liquid

c)

gas

21.

What is the process that turns a solid into a liquid?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

22.

What is the process that turns a gas into a liquid?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

23.

What is the process that turns a liquid into a gas?

a)

melting

b)

freezing

c)

evaporation

d)

condensation

24.

If a liquid turns into a gas, what is happening to the amount of energy in the liquid?

a)

It is decreasing

b)

It stays the same

c)

It is increasing

25.

If a liquid turns into a solid, what is happening to the energy in the liquid?

a)

It is decreasing

b)

It stays the same

c)

It is increasing

26.

Physical or chemical? (Remember, a physical change is one that can be reversed, a chemical change produces new materials)

a)

Chemical

b)

Physical

27.

Physical or Chemical?

a)

Physical

b)

Chemical

28.

The following footwear is required in the lab ________.

a)

Sandals.

b)

Open-toe shoes.

c)

Closed-toe shoes.

d)

Shoes appropriate for the weather.

29.

During a chemistry experiment in the school lab, Jane realized her long hair should be ____________.

a)

tied back

b)

cut

c)

down

d)

curled

30.

Approved eye protection devices (such as goggles) are worn in the laboratory

a)

to avoid eye strain

b)

to improve your vision

c)

so that you look super cool

d)

any time chemicals, heat or glassware are used

31.

In a high school chemistry lab, students are learning about different chemicals. The teacher instructs them that the proper technique for smelling chemicals is ______________

a)

keeping your nose close to the glassware containing the chemical

b)

wafting the air above the chemical towards your nose

c)

to sniff only a small amount of the chemical

d)

Trick question; students are never allowed to smell chemicals in class

32.
a)

funnel

b)

test tube

c)

balance

d)

forceps

33.
a)

funnel

b)

forcepts

c)

pinch clamp

d)

graduated cylinder

34.
a)

hat rack

b)

scale

c)

thingamabob

d)

test tube rack

35.

What is this?

a)

hot plate

b)

thermometer

c)

Bunsen burner

d)

beaker

36.

What is this?

a)

test tube brush

b)

ruler

c)

forceps

d)

test tube

37.

Label the pieces of lab equipment with the correct name:

a)

mortar & pestle

b)

watch glass

c)

evaporating dish

1
2
3
1)
2)
3)
38.

Identify the graduated cylinder:

A
B
C
D
39.

Identify the beaker:

A
B
C
D
40.

Identify the Erlenmeyer flask, sometimes also called a conical flask

A
B
C
D
41.

Match the following

a)

1.

wash bottle

b)

2.

retort stand

c)

3.

pipette

d)

4.

wire gauze

e)

5.

ring clamp

42.

What type of graph is this?

a)

parabolic curve

b)

line graph

c)

bar graph

d)

frequency table

43.

How many total people took the survey?

a)

50

b)

150

c)

100

d)

200

44.

When is a good time to use a dot plot? (2 answers)

a)

To help you find the smallest and largest values.

b)

When you need to make a graph in the fastest way possible.

c)

When you don't have a ruler to draw a column graph.

d)

When you compare how the data is distributed

45.

How many people have four books in their desks?

a)

2

b)

3

c)

4

d)

5

46.
How many more people have purple for a favorite color than red?
a)
3
b)
5
c)
7
d)
9
47.

What type of graph is shown?

a)

pictograph

b)

stem and leaf

c)

pie chart

d)

histogram

48.

What fraction of the graph is red?

a)

1

---

2

b)

1

---

4

c)

3

---

4

d)

90 degrees

49.

60 people were surveyed. How many liked red?

a)

25

b)

10

c)

30

d)

15

50.
Which Continent is home to 36% of the wild cats?
a)
Asia
b)
Africa
c)
North America
d)
South America
51.

What was the population of whales in 2019?

a)

100

b)

10

c)

99

d)

32

52.
What is the main purpose of a line graph?
a)
to compare two things
b)
to show trends over time
c)
to have an independent variable
d)
so you don't have to read words
53.
How much does it cost to have your lawn mowed for 2 hours?
a)
$16
b)
$17
c)
$18
d)
$19
54.
How many push-ups were done on Monday?
a)
5
b)
10
c)
15
d)
20
55.
When was the greatest amount of shoppers at the store?
a)
10am
b)
1pm
c)
6pm
d)
2pm
56.
Between which two years did the bear population remain constant?
a)
2004 and 2005
b)
2001 and 2002
c)
2005 and 2006
d)
2000 and 2001
57.
How many people purchased no food and no drink?
a)
60
b)
10
c)
20
d)
200
58.
Which age group liked Action movies the least?
a)
18-25
b)
25-49
c)
50+
d)
238
59.
What color car is the least popular at this car dealership?
a)
Red
b)
White
c)
Blue
d)
Green
60.

What is the name of this separation technique?

a)

Simple distillation

b)

Fractional distillation

c)

Boiling

d)

Evaporation

61.

What is the name of this separation technique?

a)

distillation

b)

filtration

c)

evaporation

d)

chromatography

62.

Which separation technique is used to obtain salt from seawater?

a)

Simple distillation

b)

Filtration

c)

Chromatography

d)

Evaporation

63.

Which ink is a mixture?

a)

Blue

b)

Red

c)

Yellow

d)

Black

64.

Referring to the chromatogram, black ink contains

a)

Blue, red and yellow ink only

b)

Blue, red, yellow and green ink

c)

Blue and yellow ink

d)

Black ink only

65.

What method would you use to separate a mixture of salt and water so that you can get keep the salt AND the water?

a)

sorting by hand

b)

distillation

c)

chromatography

66.

Dyes in a felt-tip pen may be separated by....

a)

Distillation

b)

Decanting

c)

Chromatography

d)

Centrifuge

67.
Which one of the following is the name for separation technique in the picture below
a)
distillation
b)
dissolving
c)
evaporation
d)
decanting
68.
Which one of the following is a disadvantage of evaporation?
a)
It always requires heat
b)
It cannot be used for insoluble solids
c)
All of the solute is recovered
d)
The solvent (liquid part) is not recovered
69.

No matter what you do, sand will not dissolve in water, because sand is _________.

a)

dissolved

b)

soluble

c)

insoluble

d)

aqueous

70.
Which technique is shown the diagram below
a)
seiving
b)
filtration
c)
decanting
d)
crystallization

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