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Worksheets

Yr7 revision

Total questions: 164

Worksheet time: 2hrs 14mins

Name
Class
Date
1.
a)

evaporating dish

b)

watch glass

c)

mortar and pestle

d)

funnel

2.
a)
beaker
b)
flask
c)
graduated cylinder
d)
test tube
3.
a)
hot plate
b)
flame thrower
c)
heater
d)
bunsen burner
4.
a)
glass triangle
b)
funnel
c)
stirring rod
d)
buret
5.
a)
buret
b)
erlenmeyer flask
c)
graduated cylinder
d)
beaker
6.
a)
ignition tubes
b)
test tubes
c)
graduated cylinders
d)
burets
7.
a)
test tube rack
b)
test tube holder
c)
wire holder
d)
utility clamp
8.
a)
glass lens
b)
watch glass
c)
evaporating dish
d)
pestle
9.
a)
wire mesh
b)
wire gauze
c)
wire fence
d)
hot mitt
10.
a)
test tube holder
b)
test tube rack
c)
test tube tray
d)
test tube dryer
11.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
12.
a)

Scissors

b)

beaker tongs

c)

forceps

d)

tweezers

13.
a)

iron ring

b)

ring stand

c)

face mask

d)

Bunsen burner stand

14.
a)

evaporating dish

b)

watch glass

c)

mortar and pestle

d)

funnel

15.
a)

Beaker

b)

Conical Flask

c)

Volumetric Flask

d)

Graduated Cylinder

16.
a)

Watch glass

b)

Porcelain Plate

c)

Crucible

d)

Evaporating Dish

17.
a)

Iron Ring

b)

Clay Triangle

c)

Wire Gauze

d)

Heatproof Mat

18.
a)

Bunsen Burner

b)

Ignition Tube

c)

Flame Tester

d)

Test Tube

19.
a)

Erlenmeyer Flask

b)

Long Cylinder

c)

Measuring Cylinder

d)

Beaker

20.
a)

Scoop

b)

Tongs

c)

Forceps

d)

Spatula

21.
a)

Conical Flask

b)

Funnel

c)

Pipette

d)

Dropper

22.

I would use a _________ ________ to measure 27mls of water.

(a)  

23.

Why do we need to know how to draw science equipment in 2D?

4 lines
24.

What piece of lab equipment would we use to protect the bench from heat?

4 lines
25.

What is used to measure (but not precise), heat, and mix large amounts of liquids?

a)

beaker

b)

flask

c)

test tube

d)

graduated cylinder

26.

What equipment allows you to see small objects?

a)

beaker

b)

compound light microscope

c)

flask

d)

test tube

27.

What equipment allows you to measure liquid's volume and measures in milliliters?

a)

test tube

b)

beaker

c)

flask

d)

graduated cylinder

28.

Which equipment holds, measures, and mixes liquids (not a precise measurement), and measures in milliliters?

a)

flask

b)

test tube

c)

beaker

d)

graduated cylinder

29.

Which equipment measures temperature in liquid or gas, and measures in degrees Celsius?

a)

hot plate

b)

beaker

c)

thermometer

d)

bunsen burner

30.

Which equipment heats liquids and some stir liquids?

a)

beaker

b)

graduated cylinder

c)

flask

d)

hot plate

31.

Which equipment holds specimens so that you can look at them closely under the microscope?

a)

hot plate

b)

slide

c)

test tube

d)

dropper

32.

Which equipment holds liquids and allows reactions in a small space?

a)

test tube

b)

hot plate

c)

dropper

d)

beaker

33.

Which equipment heats objects with an open flame?

a)

hot plate

b)

thermometer

c)

bunsen burner

d)

beaker

34.

Which equipment allows you to drop a small amount of liquid?

a)

dropper

b)

test tube

c)

graduated cylinder

d)

flask

35.

What does it mean when you see this lab safety symbol?

a)

wear safety goggles

b)

working with fire

c)

working with electricity

d)

working with chemicals

e)

working with sharp objects

36.

What does it mean when you see this safety symbol?

a)

wear goggles

b)

working with electricity

c)

working with glassware or chemicals

d)

working with sharp objects

e)

working with fire

37.

What does it mean when you see this lab safety symbol?

a)

wear goggles

b)

working with fire

c)

working with sharp objects

d)

working with chemicals

e)

working with sharp objects

38.

What does it mean when you see this lab safety symbol?

a)

working with glassware/chemicals

b)

wear goggles

c)

working with sharp objects

d)

working with electricity

e)

working with chemicals

39.

What does it mean when you see this lab safety symbol?

a)

working with sharp objects

b)

working with electricity

c)

working with glassware/chemicals

d)

wear goggles

e)

working with chemicals

40.

What does it mean when you see this lab safety symbol?

a)

wear goggles

b)

working with fire

c)

working with electricity

d)

working with sharp objects

41.

One litre = ________ millilitres?

a)

10

b)

100

c)

1000

d)

50

42.

How would I measure medicine?

a)

millilitres

b)

litres

c)

kilolitres

d)

socks

43.

How many millilitres in half a litre?

a)

100ml

b)

200ml

c)

50ml

d)

500ml

44.

500ml is what fraction of one litre?

a)

half

b)

one quarter

c)

one eighth

d)

one tenth

45.

The image shows what volume?

a)

100ml

b)

500ml

c)

250ml

d)

one litre

46.
Where do we read the level of liquid?
a)
The highest point the liquid touches.
b)
The bottom of the meniscus.
c)
Half way between, we make an educated guess and round it.
d)
Somewhere about there.
47.
Where do we read the level of liquid?
a)
The highest point the liquid touches.
b)
The bottom of the meniscus.
c)
Half way between, we make an educated guess and round it.
d)
Somewhere about there.
48.
Where do we read the level of liquid?
a)
The highest point the liquid touches.
b)
The bottom of the meniscus.
c)
Half way between, we make an educated guess and round it.
d)
Somewhere about there.
49.
Where do we read the level of liquid?
a)
The highest point the liquid touches.
b)
The bottom of the meniscus.
c)
Half way between, we make an educated guess and round it.
d)
Somewhere about there.
50.

I record the colour of a Frank Green drink bottle.

The type of data collected is...?

a)

quantitative

b)

qualitative

c)

accurate

51.

A student measures this and says it is 46mL

Their measurement is....?

a)

accurate

b)

inaccurate

52.

A student measures this and says it is 46mL

Their measurement is....?

a)

accurate

b)

inaccurate

53.
What is the maximum value this graduated cylinder can measure?
a)
10 ml
b)
25 ml
c)
100 ml
d)
250 ml
54.

I record the weight of a Frank Green drink bottle.

The type of data collected is...?

a)

quantitative

b)

qualitative

c)

accurate

55.

Read this accurately.

The volume of water is....

a)

10.5mL

b)

15mL

c)

120mL

d)

12mL

56.

Read the following chart and answer the question that follows.


The volume of the liquid in graduated cylinder B is:

a)

182 mL

b)

193 mL

c)

182 grams

d)

92 mL

57.
What does the volume of liquid measure in this cylinder?
a)
15 liters
b)
10 meters
c)
15 mililiters
d)
25 mililiters
58.

The volume of the liquid in the container above is about--

a)

400 mL

b)

600 mL

c)

800 mL

d)

1000 mL

59.
What is this?
a)
Measuring tube
b)
Test tube
c)
Graduated Cylinder
d)
Pipette
60.
What is this?
a)
Measuring tube
b)
Test tube
c)
Graduated Cylinder
d)
Pipette
61.
What is the volume of liquid in this graduated cylinder?
a)
40.0 mL
b)
40.3 mL
c)
43.0 mL
d)
44.0 mL
62.

What is the volume of the liquid in the picture

a)

35 mL

b)

35 grams

c)

35 cm3

d)

35 L

63.

What is the volume of the liquid in the picture

a)

35 mL

b)

35 grams

c)

35 cm3

d)

35 L

64.

What is the curved area of liquid in a graduated cylinder called?

a)

Miscus

b)

Meniscus

c)

Minced

d)

Misses

65.

What is the curved area of liquid in a graduated cylinder called?

a)

Miscus

b)

Meniscus

c)

Minced

d)

Misses

66.
Which part of the Bunsen flame is the hottest?
a)
A
b)
B
c)
C
d)
D
67.
Which part of the Bunsen flame is the hottest?
a)
A
b)
B
c)
C
d)
D
68.

The gas should be turned on ____________ lighting the match.

a)

Before

b)

After

69.

The gas should be turned on ____________ lighting the match.

a)

Before

b)

After

70.
When should you tie back long hair or baggy clothing?
a)
When working with chemicals
b)
When working with a Bunsen burner
c)
When doing dissections.
d)
Any time you are working in the lab.
71.

What do you call the part of the burner that "twists" ?

a)

Base

b)

Collar

c)

Cylinder

72.
Goggles must be worn when using or working with a Bunsen Burner
a)
False
b)
True
73.

To produce the most heat, you should twist the collar until you see ______

a)

A dark blue cone

b)

An orange cone

c)

A yellow cone

d)

A light blue cone

74.

To produce the most heat, you should twist the collar until you see ______

a)

A dark blue cone

b)

An orange cone

c)

A yellow cone

d)

A light blue cone

75.

Name this part of the Bunsen Burner: A

a)

Barrel

b)

Collar

c)

Air Hole

d)

Base

76.

Name this part of the Bunsen Burner: A

a)

Barrel

b)

Collar

c)

Air Hole

d)

Base

77.
What are these?
a)
flasks
b)
test tubes
c)
graduated cylinders
d)
beakers
78.
A possible explanation for a set of observations or answer to a scientific question is called a(n)
a)
prediction
b)
hypothesis
c)
theory
d)
law
79.
When heating a test tube, it should be
a)
pointed away from yourself and other students
b)
held with two fingers
c)
filled completely with the liquid being heated
d)
heated over a tripod and gauze mat.
80.
In a scientific experiment, the one variable that is purposely changed to test a hypothesis is called the ____________ variable.
a)
independent
b)
dependent
c)
controlled
d)
responding
81.
Which part of the Bunsen flame is the hottest?
a)
A
b)
B
c)
C
d)
D
82.
Where is the flame the hottest?
a)
Top (Yellow)
b)
Middle (Blue)
c)
Bottom (light blue)
83.

Air hole closed means __________ safety flame and air hole open means _________ heating flame.

a)

Yellow, blue

b)

Blue, yellow

c)

Blue, orange

d)

Yellow, green

84.

Air hole closed means __________ safety flame and air hole open means _________ heating flame.

a)

Yellow, blue

b)

Blue, yellow

c)

Blue, orange

d)

Yellow, green

85.

During an experiment, a bunsen burner is placed on:

a)

Gauze mat

b)

The laboratory bench

c)

A heatproof mat

d)

Tripod

86.

The different parts of a bunsen burner include:

a)

Barrel, collar, air hole, gas hose and base

b)

Barrel, collar, air vent, gase hose and base

c)

Barrel, collar, air vent, gas hose and bottom

d)

Barrel, neck, air hole, gas hose and base

87.

When you lift a bunsen burner, you hold it from the:

a)

Barrel

b)

Gas hose

c)

Base

d)

Collar

88.

Air hole closed means __________ safety flame and air hole open means _________ heating flame.

a)

Yellow, blue

b)

Blue, yellow

c)

Blue, orange

d)

Yellow, green

89.

All matter is made up of tiny _______________

a)

energy

b)

particles (atoms and molecules)

c)

bits

d)

antimatter

90.

All matter is made up of tiny _______________

a)

energy

b)

particles (atoms and molecules)

c)

bits

d)

antimatter

91.

The particles of ___________________ are tightly packed.

a)

solids

b)

liquids

c)

gases

d)

none

92.

The particles of ___________________ are tightly packed.

a)

solids

b)

liquids

c)

gases

d)

none

93.

The particles of liquids can:

a)

vibrate

b)

move past each other

c)

both

d)

none

94.

The particles of liquids can:

a)

vibrate

b)

move past each other

c)

both

d)

none

95.
Number 2 represents a ________
a)
solid
b)
liquid
c)
gas
d)
plasma
96.
Number 2 represents a ________
a)
solid
b)
liquid
c)
gas
d)
plasma
97.

Name the separation technique

a)

Centrifuge

b)

Bunsen burner

c)

Distillation

d)

Evaporation

98.

Name the separation technique

a)

Centrifuge

b)

Bunsen burner

c)

Distillation

d)

Evaporation

99.

Name the separation technique

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Separation

100.

Name the separation technique

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Separation

101.

True or false: Sieving can be used to separate a mixture with two solid components of different sizes

a)

True

b)

False

102.

True or false: Sieving can be used to separate a mixture with two solid components of different sizes

a)

True

b)

False

103.

Air hole closed means __________ safety flame and air hole open means _________ heating flame.

a)

Yellow, blue

b)

Blue, yellow

c)

Blue, orange

d)

Yellow, green

104.

A mixture of __________ and __________ burn at the top of the barrel to produce a flame

a)

Air, carbon dioxide

b)

Gas, carbon dioxide

c)

Gas, air

d)

Air, helium

105.
Who invented the Bunsen Burner?
a)
Albert Einstein
b)
Robert Bunsen
c)
George Burner
d)
Charles Darwin
106.

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

a)

Solution

b)

Mixture

c)

Solubility

d)

Miscibility

107.

Combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

a)

Solution

b)

Mixture

c)

Solubility

d)

Miscibility

108.

The substance that does the dissolving

a)

Solute

b)

Solvent

c)

Solution

d)

Miscibility

109.

The substance that does the dissolving

a)

Solute

b)

Solvent

c)

Solution

d)

Miscibility

110.
If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?
a)
20 grams
b)
0 grams
c)
27 grams
d)
10 grams
111.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation 
112.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation 
113.
If you 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)
Screen
c)
Magnet
d)
Evaporation
114.
If you 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)
Screen
c)
Magnet
d)
Evaporation
115.
Ocean water is a solution?
a)
True
b)
False
116.
What happens when sand and water are mixed together?
a)
sand will settle to the bottom
b)
water will change physical properties
c)
the cup will get really cold
117.

What is solubility?

a)

different materials placed together but keeping their own properties

b)

a mixture in which substances spread out evenly and will not settle

c)

the degree to which a material will dissolve in another substance

d)

the substance in a solution that has the greatest amount

e)

the substance in a solution that has the least amount

118.

Which process would you use to separate solid particles from larger particles in a mixture with filter paper in a funnel to trap solids so that the liquids will pass through.

a)

Chromatography

b)

Magnetic Attraction

c)

Filtration

d)

Floatation

e)

Sifting

119.

Which process would you use to separate smaller solid particles from larger solid particles. A mixture of different sized solids is put into a container that has a screen material at the bottom with certain sized holes in it. The smaller particles go through the screen and the larger ones do not.

a)

Evaporation

b)

Magnetic Attraction

c)

Filtration

d)

Floatation

e)

Sifting

120.

Which is an example of a mixture?

a)

a salad

b)

an orange

c)

sand

d)

nuts

121.

In a solution of saltwater, what is the solvent?

a)

salt

b)

water

c)

ice

d)

the glass

122.

In a solution of saltwater, what is the solvent?

a)

salt

b)

water

c)

ice

d)

the glass

123.

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

a)

a filter funnel

b)

a sieve

c)

an evaporating basin

d)

a distillation

124.

Which of the following is true about solutions?

a)

The particles of the solute become very small

b)

Evaporation can be used to separate solutions

c)

The substance spreads out evenly

d)

All of these options are true

125.

True or False? A solution can be made by combining vegetable oil and water.

a)

True

b)

False

126.
Milk is a 
a)
solution
b)
suspension
c)
colloid
127.
A saturated solution is______
a)
No more solute can be dissolved
b)
More solute can be dissolved
c)
The solvent and solution
128.
A saturated solution is______
a)
No more solute can be dissolved
b)
More solute can be dissolved
c)
The solvent and solution
129.
Italian dressing is a
a)
solution
b)
suspension
c)
colloid
130.
What type of mixture separates upon standing?
a)
Solution
b)
Alloy
c)
Colloid
d)
Suspension
131.

The Tyndall Effect is not visible in which of the following?

a)

Solution

b)

Suspension

c)

Colloid

d)

Heterogeneous Mixture

132.

What kind of mixture is shown in the picture?

a)

Homogeneous

b)

Heterogeneous

133.

What kind of mixture is shown in the picture?

a)

Homogeneous

b)

Heterogeneous

134.

Freshly brewed black coffee

a)

Heterogeneous

b)

Homogeneous

135.

Lucky Charms

a)

Heterogeneous

b)

Homogeneous

136.

Dirt

a)

Heterogeneous

b)

Homogeneous

137.

M&Ms

a)

Heterogeneous

b)

Homogeneous

138.
Sugar water
a)
Heterogeneous
b)
Homogeneous
139.
Are made from a combination of 2 or more elements in a constant ratio...
a)
Atome
b)
Mixture
c)
Compounds
d)
Elements
140.
A combination that can be separated by physical processes is a .....
a)
Atom
b)
Compound
c)
Element
d)
Mixture
141.
What is a homogeneous mixture?
a)
a mixture that is the same throughout.
b)
a mixture that is made up of one type of atom.
c)
a mixture that is made up of one type of compound
d)
a mixture that cannot be separated through physical changes
142.
What is a homogeneous mixture?
a)
a mixture that is the same throughout.
b)
a mixture that is made up of one type of atom.
c)
a mixture that is made up of one type of compound
d)
a mixture that cannot be separated through physical changes
143.
What is a homogeneous mixture?
a)
a mixture that is the same throughout.
b)
a mixture that is made up of one type of atom.
c)
a mixture that is made up of one type of compound
d)
a mixture that cannot be separated through physical changes
144.
A mixture that is NOT evenly distributed is called ....
a)
Compounded
b)
Homogenous
c)
Heterogenous
d)
Salty
145.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
146.
Kool-Aid
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
147.

Refer to the picture shown. What kind of mixture is it?

a)

Homogenous Mixture

b)

Heterogenous Mixture

148.

A mixture in which its composition is the same throughout the mixture and it cannot easily be identified nor separated

a)

Homogenous Mixture

b)

Heterogenous Mixture

149.

Water and Sugar Mixture are what kind of mixture

a)

Homogenous Mixture

b)

Heterogenous Mixture

150.

Which is not a separation technique?

a)

Filtrating

b)

Distillating

c)

Evaporating

d)

Dissolving

151.

Solutions are made up of...?

a)

Solutes and insolubles

b)

Solubles and solutes

c)

Solutes and solvents

d)

Solubles and solvents

152.

If something is insoluble in water, it will not...

a)

Separate after distillation

b)

Dissolve in water

c)

Dissolve in anything except water

d)

Separate after filtration

153.

If something is insoluble in water, it will not...

a)

Separate after distillation

b)

Dissolve in water

c)

Dissolve in anything except water

d)

Separate after filtration

154.

In a solution of saltwater, what is the solute?

a)

Water

b)

Saltwater

c)

Salt

d)

There is no solute, it is insoluble

155.

In a solution of saltwater, what is the solute?

a)

Water

b)

Saltwater

c)

Salt

d)

There is no solute, it is insoluble

156.

Which part of a filtration is the "filtrate"?

a)

The filter paper

b)

The solid material left in the funnel

c)

The liquid that has gone through

d)

The conical flask

157.

What are the three types of mixtures?

a)

Suspension, colloid and solution

b)

Solution, solute and solvent

c)

Colloid, insoluble and soluble

d)

Distillate, colloid and suspension

158.

How could you increase the concentration of a solution?

a)

Add more solute

b)

Add more solvent

c)

Remove some solute

d)

Remove some solvent

159.

What words should be used to describe the concentration of a solution?

a)

Weak and strong

b)

Concentrated and dilute

c)

Dilute and strong

d)

Distillate and concentrated

160.

What words should be used to describe the concentration of a solution?

a)

Weak and strong

b)

Concentrated and dilute

c)

Dilute and strong

d)

Distillate and concentrated

161.

When no more solid can be dissolved in a solution, it is now...?

a)

Unsaturated

b)

Full

c)

Saturated

d)

Soaked

162.

When no more solid can be dissolved in a solution, it is now...?

a)

Unsaturated

b)

Full

c)

Saturated

d)

Soaked

163.

Distilled water is a pure substance, but tap water is not. Why?

a)

Distilled water has separated all the non-water molecules out

b)

Distilled water only contains water molecules.

c)

Tap water contains other particles.

d)

Tap water is a mixture.

164.

When something is insoluble in solution, it forms a...?

a)

Problem

b)

Precipitate

c)

Pretty big mess

d)

Particle

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