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SCIENCE

Total questions: 123

Worksheet time: 6hrs 9mins

Name
Class
Date
1.

What is science?

a)

Science is the study of nature and its application to humans and our environment.

b)

Science is the An organized procedure to study something under controlled conditions

c)

Science is a testable idea or explanation that leads to scientific investigation based on prior knowledge

d)

Science is the action of investigating something or someone; formal or systematic examination or research is known. 

2.

Prediction of what you think will happen in a scientific experiment.

a)

hypothesis

b)

data

c)

conclusion

d)

research

3.

Looking at, watching, collecting information.

a)

dependent variable

b)

observation

c)

research

d)

procedure

4.

Looking at data and results and making decisions

a)

scientific method

b)

question

c)

data

d)

analyze

5.

A process used by scientist to test ideas and find scientific answers.

a)

independent variable

b)

question

c)

scientific method

d)

conclusion

6.

The steps in a scientific process.

a)

conclusion

b)

procedure

c)

scientific method

d)

materials

7.

The _______________________ is a series of steps used by scientists to solve a problem or answer a question.

a)

scientific method

b)

recipe

c)

data collection

d)

metric system

8.
The information you record in an experiment is called your ____________.
a)
data
b)
conclusions
c)
notebook
d)
inquiry
9.

What measuring object do we use to measure the volume of liquids?

a)

Scale

b)

Plate

c)

Measuring cylinder

d)

Ruler

10.

What unit is volume measured in?

a)

Centimetres

b)

Milligrams

c)

Millilitres

d)

Grams

11.

How many cubic centimetres are in one millilitre?

a)

1

b)

10

c)

100

d)

1000

12.

How many millilitres are there in one litre?

a)

1

b)

10

c)

100

d)

1000

13.

What's the volume of this liquid!

a)

400 ml

b)

400 m

c)

500 ml

d)

500m

14.

What's the volume of this blue ball?

a)

30 ml

b)

80 ml

c)

50 ml

d)

60 ml

15.

What's the volume of this liquid?

a)

400 ml

b)

500 ml

c)

600 ml

d)

300 ml

16.

What's the volume of this red ball?

a)

2 ml

b)

5 ml

c)

3 ml

d)

4 ml

17.

The best equipment for accurately measuring a volume of liquid is

a)
b)
c)
d)
18.

Volume is a measure of

a)

how much "stuff" you have

b)

the force of gravity on the "stuff" you have

c)

how much space "stuff" takes up

d)

how many atoms are in a pile of "stuff"

19.

The volume of stuff is measured using the units

a)

cm3

b)

g

c)

kg

d)

cm

20.

On the measuring cylinder shown, the number of lines between 15 and 20 is

a)

1

b)

5

c)

9

d)

10

21.

It measures the mass and weight of objects.

a)

weighing scale and spring balance

b)

weather thermometer

c)

lamp and burner

d)

wire gauze

22.

These tools magnify very small objects.

a)

test tube holders and tongs

b)

microscope and magnifying lens

c)

test tube

d)

graduated cylinder

23.

It is used for heating substances.

a)

tripod

b)

wire gauze

c)

test tube

d)

lamp and burner

24.

It measures the mass of objects.

a)

weighing scale and spring balance

b)

laboratory thermometer

c)

clinical thermometer

d)

platform balance with a set of weights

25.

These tools are used for containing, mixing and reacting chemicals, and sometimes for measuring liquids.

a)

flasks and beakers

b)

graduated cylinder

c)

test tube holders and tongs

d)

lamp and burner

26.

It measures volume of liquids and small irregularly shape solids.

a)

flasks and beakers

b)

graduated cylinder

c)

test tube holders and tongs

d)

lamp and burner

27.

It measures air temperature.

a)

laboratory thermometer

b)

clinical thermometer

c)

weather thermometer

d)

graduated cylinder

28.

It measures body temperature.

a)

laboratory thermometer

b)

clinical thermometer

c)

weather thermometer

d)

graduated cylinder

29.

It measures the hotness or coldness of a material.

a)

laboratory thermometer

b)

clinical thermometer

c)

weather thermometer

d)

graduated cylinder

30.
What does the volume of liquid measure in this cylinder?
a)
15 liters
b)
10 meters
c)
15 mililiters
d)
25 mililiters
31.
What is this?
a)
Measuring tube
b)
Test tube
c)
Graduated Cylinder
d)
Pipette
32.

What is the volume of the liquid in the picture

a)

35 mL

b)

35 grams

c)

35 cm3

d)

35 L

33.

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

a)

Miscus

b)

Meniscus

c)

Minced

d)

Misses

34.
What is the scale of the sub-graduates for this graduated cylinder?
a)
.1 mL per sub-graduate
b)
1 mL per sub-graduate
c)
.2 mL per sub-graduate
d)
.5 mL per sub-graduate
35.
What is the volume of the water in this graduated cylinder?
a)
7.6 mL
b)
7.2 mL
c)
6.6 mL
d)
6.8 mL
36.

What is concave meniscus?

a)
When the edges of the liquid curve upwards in the container.
b)
When the liquid in the container is completely flat.
c)
When the edges of the liquid curve downwards in the container.
d)
When the liquid in the container is in the shape of a circle.
37.

The surface of the liquid forms a curve called

a)
meniscus
b)

calliper

c)
ridge
d)
plateau
38.
true or false:  nonliving things cannot grow
a)
false
b)
true
39.
This picture is a good example of
a)
Growth
b)
Development
c)
Organelle
d)
Cell
40.

Which one of these is NOT one of the characteristics of living things?

a)

All living things drink water.

b)

All living things are composed of one or more cells.

c)

All living things grow, develop and have life spans.

d)

All living things reproduce.

41.

How many characteristics are there ?

a)

6

b)

5

c)

7

d)

8

42.

What is Movement ?

a)

an act of changing physical location or position or of having this changed

b)

a chemical substance

c)

none of the above

43.

which of these is not a characteristic of living things?

a)

can do respiration

b)

can do metabolic action

c)

able to adapt

d)

able to communicate

44.
Which of the following characteristics of living things best explain a cat having a litter of kittens?
a)
living things respond to their environment
b)
living things maintain homeostasis
c)
living things reproduce
d)
living things are based on a genetic code
45.

The U.S.A. use what type of measurement

a)

Imperial System

b)

Internatial System of Units

46.

Select only quantity which can be measured and used in the mathematical equations of science and technology.

a)

length

b)

warmth

c)

volume

d)

time

e)

mass

47.

S.I stands for

a)

Systems Internationale d' unites or International System of Units

b)

Standard Instructions

c)

System International

d)

Systematic Instruments

48.

When did the world adopt a single standard system of units which evolved into the metric system used worldwide today?

a)

1992

b)

1960

c)

1980

d)

1962

49.
The SI unit for measuring volume is the __?__.
a)
meter (m)
b)
liter (L)
c)
cubic meter (m3)
d)
gram (g)
50.
The SI unit for measuring mass is the
 __?__.
a)
meter (m)
b)
liter (L)
c)
cubic meter (m3)
d)
kilogram (kg)
51.
What SI unit is used to measure time?
a)
seconds
b)
amperes
c)
Kelvin
d)
mole
52.

SI stands for ___.

a)

Sports Illustrated

b)

Scientific Notation

c)

International System (of measurements)

d)

Instructional System (of measurements)

53.

The SI unit for mass is _________.

a)

Pounds

b)

Inches

c)

Kilograms

d)

Ounces

54.

SI unit for weight

a)

Pound

b)

Liter

c)

Newton

d)

Second

55.

What is the SI unit for length

a)

M

b)

m

c)

mm

d)

cm

56.

what is the SI unit for time

a)

w

b)

h

c)

m

d)

s

57.
What does the prefix milli- mean?
a)
1/100
b)
100
c)
1,000
d)
1/1,000
58.
The International System of Unites
a)
is a device used only to measure volume
b)
is used only for measuring length
c)
is based on units of 10
d)
is based on units of 12
59.
The amount of space taken up by an object
a)
Mass
b)
Volume
c)
Density
d)
Weight
60.
The curve of the liquid
a)
Mass
b)
Meniscus
c)
Density
d)
Weight
61.
Standard measurement system based on the number 10
a)
Metric System
b)
International System of Units (SI)
c)
Density
d)
Weight
62.
A version of the metric system that modern scientist use
a)
Metric System
b)
International System of Units (SI)
c)
Density
d)
Weight
63.
This refers to how close the measurement is to the true or accepted value
a)
estimate
b)
accuracy
c)
precision
d)
mean
64.
This refers how close a group of measurements are to eachother
a)
estimate
b)
accuracy
c)
precision
d)
mean
65.
The measure of the force of gravity
a)
Mass
b)
Volume
c)
Density
d)
Weight
66.
What is the base  unit for measuring distance?
a)
liters
b)
meters
c)
grams
d)
seconds
67.

A system of units of measure widely accepted by the scientific community (SI for short)

a)

International System of Units

b)

World Wide Weight

c)

Science Instruments

d)

Use These Measures

68.

True or False? The SI base unit of mass is the milliliter.

a)

True

b)

False

69.

The element silver melts at 960.8 C. Express this value in Kelvin.


Include units in your answer.

a)
1,233.8 K
b)

1333.8 K

70.

The element silver boils at 2212 C. Express this value in Kelvin.


Include units in your answer.

a)
2485 K
b)

3256 K

c)

2574 K

71.

A non-SI unit for volume

a)

temperature

b)

liter

c)

kilogram

d)

kelvin scale

72.

Temperature scale in which the freezing point of water is 273

a)

temperature

b)

liter

c)

kilogram

d)

kelvin scale

73.

A measure of how hot or cold an object is

a)

temperature

b)

liter

c)

kilogram

d)

kelvin scale

74.

True or False? There are six basic SI units of measurement.

a)

True

b)

False

75.

You have made an observation. Before moving on to experimentation, what must you do?

a)

Produce a rigorously tested theory

b)

Form a hypothesis

c)

Revisit your hypothesis

76.

A system of units of measure widely accepted by the scientific community (SI for short)

a)

International System of Units

b)

World Wide Weight

c)

Science Instruments

d)

Use These Measures

77.

The SI unit for time is the __?__.

a)

hours (h)

b)

liter (L)

c)

gram (g)

d)

second (s)

78.

The SI unit for temperature is __?__.

a)

degree fahrenheit (° F)

b)

degree celsius (° C)

c)

kelvin (K)

d)

degree centigrade (°C)

79.

The common tool used to measure length is the

a)

graduated cylinder.

b)

thermometer.

c)

stopwatch.

d)

meter stick.

80.
What piece of equipment (tool) is used to measure volume  more accurately?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
d)
Beaker
81.

What is volume?

a)

the measure of the force of gravity

b)

a measure of the energy of motion of the particles in a substance

c)

the amount of space taken up by an object or substance

d)

the measure of how much mass is contained in a given space

82.

What is the volume of the ring? In other words, how much water did it displace?

a)

64 mL

b)

68 mL

c)

8 mL

d)

4 mL

83.

__________ is the amount of matter in an object. It does not change regardless of location

a)

Weight

b)

Mass

84.

______________ is how heavy an object is. It is determined by the pull of gravity

a)

Weight

b)

Mass

85.

We use a ________________ to measure the weight and mass of an object.

a)

Thermometer

b)

Scale/Balance Scale

c)

Clock

d)

Ruler/Yard Stick

86.

What unit of measurement is most appropriate when measuring the mass of a school bus?

a)

ounces

b)

pounds

c)

grams

d)

kilograms

87.

What machine do we use to measure mass?

a)

Millilitres

b)

Scale

c)

Measuring cylinder

d)

Kettle

88.

How many grams (g) are there in one kilo (kg)?

a)

10000 g

b)

1000 g

c)

100 g

d)

10 g

89.

What's the mass of these tomatoes?

a)

240 g

b)

204 g

c)

340 g

d)

304 g

90.

Which square has more mass?

a)

Green

b)

Yellow

c)

They are the same

91.

The mass of an object depends on the number and size of the particles that make up that object. It does not change location.

a)

True

b)

False

92.

Which laboratory apparatus would you use to measure 75ml of water accurately?

a)
b)
c)
d)
93.

Which laboratory apparatus is a measuring cylinder?

a)
b)
c)
d)
94.

Which laboratory apparatus is a beaker?

a)
b)
c)
d)
95.

Which laboratory apparatus is a syringe?

a)
b)
c)
d)
96.

The laboratory apparatus above are used to measure _____________ .

a)

mass

b)

length

c)

volume

d)

temperature

97.

The laboratory apparatus above is used to measure ______________ .

a)

mass

b)

length

c)

volume

d)

temperature

98.

Which of the following apparatus would you use to measure 240 g accurately?

a)
b)
99.

Which laboratory apparatus is a measuring scale?

a)
b)
100.

Which laboratory apparatus is a weighing balance?

a)
b)
101.

Which laboratory apparatus is a ruler?

a)
b)
102.

Which laboratory apparatus is a measuring tape?

a)
b)
103.

The laboratory apparatus above is used to measure __________ .

a)

mass

b)

length

c)

volume

d)

temperature

104.

The apparatus above are used to measure _________ .

a)

mass

b)

length

c)

volume

d)

temperature

105.

Which apparatus is a laboratory thermometer?

a)
b)
c)
106.

Which apparatus is a oral digital thermometer (ODT)?

a)
b)
c)
107.

Which apparatus is used to measure room temperature?

a)
b)
c)
108.

The apparatus shown is for measuring (a)   .

109.

The apparatus shown is for measuring ______ .

a)
volume
b)

mass

c)

temperature

110.

The apparatus shown is for measuring _____ .

a)
length
b)

mass

c)

volume

d)

temperature

111.

The apparatus shown is for measuring _____ .

a)
temperature
b)

mass

c)

volume

d)

time

112.

Apparatus used for heating small quantity of chemicals

a)

Beaker

b)

Flask

c)

Test tube

d)

Gas jar

113.

Name this apparatus

a)

Spirit lamp

b)

Burner

c)

Bunsen burner

d)

Automatic flame

114.

Mention the use of this apparatus

a)

For keeping the test tube

b)

For supporting the apparatus during heating

c)

For drying other apparatus

d)

Used as a shelf

115.

An apparatus used for preparing and keeping the solution for experiment.

a)

Flask

b)

Test tube

c)

Gas jar

d)

Beaker

116.

This apparatus is used for _________

a)

Holding test tube

b)

Picking up broken glasses

c)

Picking up crucible

117.

The apparatus shown is used for ________

a)

Covering beakers

b)

Evaporating small quantity of chemicals

c)

Both

118.

What is wrong in the picture?

a)

Smelling Chemical

b)

Picking up broken glass with hands

c)

None

d)

Both

119.

The following are some safety rules in a laboratory. Which one is not correct?

a)

Do not eat or drink in the laboratory

b)

Do not report any injury, however small, to the teacher

c)

Do not taste chemicals in the laboratory

d)

Do not run in the laboratory

120.

Which of the following is the correct laboratory rule?

a)

Eating in the laboratory while doing practical during lunch time

b)

Running in the laboratory when he is in a hurry

c)

Poking the electrical power points with sharp objects

d)

Using the apparatus in the laboratory only when told to do the science teacher

121.
Identify the equipment shown here:
a)
beakers
b)
flasks
c)
decanters
d)
measuring cylinders
122.
What is the name of this piece of science equipment?
a)
Plastic spout
b)
Funnel
c)
Y-Spout
d)
Water spout
123.

It is used to measure the temperature of an object or a substance.

a)

barometer

b)

thermometer

c)

hygrometer

d)

milliliter