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Science Form 1 Chapter 1 (DLP)

Total questions: 48

Worksheet time: 26mins

Name
Class
Date
1.

Science is a discipline that involves ............... on natural phenomena. (answer 2)

a)

systematic observations

b)

experiments

c)

observations

2.

Belows are examples of natural phenomena EXCEPT

a)

flash floods

b)

rainbows

c)

volcanic eruptions

d)

car movement

e)

occurence of day and night

3.

Which of these are CORRECT about the importance of science?

a)

Easy to find job

b)

Faster and safer transportation

c)

Increase quality and quantity of agriculture products

d)

Invention of satellites, computers and phones.

e)

Advancements in medical

4.

Select correct answer.

Biology specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

5.

Select correct answer.

Physics specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

6.

Select correct answer.

Chemistry specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

7.

Select correct answer.

Geology specialised in .......

a)

weather and climate change

b)

living things

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

8.

Select correct answer.

Astronomy specialised in .......

a)

weather and climate change

b)

the moon, stars, planet, the Sun and objects in space

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

9.

Select correct answer.

Meteorology specialised in .......

a)

weather and climate change

b)

the moon, stars, planet, the Sun and objects in space

c)

characteristic of matter and energy

d)

composition, structure, properties and reaction of matter

e)

rocks, soils and minerals

10.

..................................... has made our life more comfortable and solve various problems.

a)

Science

b)

Investigation in science

c)

Innovation in technology

11.

Science experiments are conducted in ..................

a)

classroom

b)

science laboratory

c)

lecture hall

12.

For containing small amount of chemicals or mixing solutions.

a)

Boiling tubes

b)

Beaker

c)

Glass jar

d)

Test tube

13.

Round-bottom flask

a)

containing chemical used in preparing gas - heating is required

b)

containing chemical used in preparing gas - no heating is required

c)

used for collecting gas

14.

Boiling tube is ............... (answer 2)

a)

larger in size

b)

smaller in size

c)

can withstand high temperature

15.

Ah Mei wants to prepare gas without heating process. Which apparatus can she use during the experiment?

a)

Test tube

b)

Round-bottom flask

c)

Conical flask

d)

Flat-bottom flask

16.

Which of these are used to measure volume of liquids? (answer more than 1)

a)

Filter funnel

b)

Burette

c)

Measuring cylinder

d)

Pipette

17.

Azli needs to measure a fixed volume of liquid and transfer it to another container. Which apparatus can he use?

a)

Measuring cylinder

b)

Burette

c)

Pipette

18.

.................. is used for measuring volume of liquids to an accuracy of 0.1cm3

a)

Measuring cylinder

b)

Burette

c)

Pipette

19.

.............. is used for holding apparatus during experiments.

a)

Test tube holder

b)

Retort stand and clamp

c)

Tripod stand

20.

You can hold a hot test tube using ................

a)

test tube rack

b)

test tube holder

c)

retort stand and clamp

21.

The above hazard symbol means ......

a)

explosive

b)

flammable

c)

toxic or poisonous

d)

corrosive

22.

The above hazard symbol means ......

a)

explosive

b)

radioactive

c)

toxic or poisonous

d)

corrosive

23.

The above hazard symbol means ......

a)

explosive, avoid mixing with water or other chemicals

b)

radioactive, cause harmful radiation

c)

toxic or poisonous, can cause poisoning and death if swallowed

d)

corrosive, concentrated acids and alkalis

24.

If you see above symbol, beware of materials that can

a)

release fume that can hurt eyes, nose and throat.

b)

cause harmful radiation.

c)

cause poisoning and death if swallowed

d)

easily expolde.

25.

When you are in a laboratory, you SHOULD ..... (answer more than 1)

a)

read instructions first and understand them

b)

throw solid waste into the sink

c)

report all accidents or injuries.

d)

return apparatus to their proper places.

e)

taste the chemicals without instruction from teacher.

26.

When you are in the laboratory, you should AVOID .... (answer more than 1 )

a)

turning off the taps before leaving the laboratory

b)

eat, drink or play

c)

throwing solid waste into the sink

d)

entering laboratory without teacher's permission

27.

Which safety measures should one follows while using apparatus and chemical? (answer more than 1)

a)

Always check labels

b)

Do not touch chemical directly

c)

Wear safety gloves when heating chemicals

d)

Wear safety goggles when heating chemicals

e)

Point the mouth of test tube to your friend when heating it

28.

What you should do if someone inhaled toxic gas?

a)

Hold under running water

b)

Spit out immediately

c)

Move away from the gas for fresh air

d)

Flush eyes vigorously with water

29.

Which of these physical quantities symbols are WRONG?

a)

Lenght = metre = m

b)

Mass = kilogram = g

c)

Temperature = second = s

d)

Time = Kelvin = K

e)

Electric current = Ampere = A

30.

Convert 2.5kg to g

a)

25g

b)

250g

c)

2500g

31.

Convert 1500g to kg

a)

0.5kg

b)

1.5kg

c)

15kg

32.

Convert the units of time.

1 min = 60s

3 min = ____s

a)

60s

b)

120s

c)

180s

d)

240s

33.

S.I units stands for

a)

International System of Units

b)

International System of Mass

c)

International System of Quantity

34.

The usage of S.I is to AVOID

a)

confusion and misunderstanding

b)

accuracy

c)

communication

35.

THREE important aspects in measurement are ....

a)

accuracy

b)

instrument

c)

consistency

d)

sensitivity

36.

S.I unit to measure length ...

a)

metres (m)

b)

centimetres (cm)

c)

grams (gm)

d)

kilograms (kg)

37.

S.I unit to measure mass ....

a)

metres (m)

b)

centimetres (cm)

c)

grams (gm)

d)

kilograms (kg)

38.

Correct way to measure time.

a)

1 day = 22h

b)

1h = 60min

c)

1min = 60s

39.

........................... is a measure of how hot or cold an object is.

a)

Length

b)

Time

c)

Mass

d)

Temperature

40.

Which statement is TRUE about the above apparatus?

a)

Laboratory themometer - read temperature between -10oC to 110oC

b)

Clinical thermometer - range of temperature from 35oC to 42oC

41.

Which statement is TRUE about the above apparatus?

a)

Laboratory themometer - read temperature between -10oC to 110oC

b)

Clinical thermometer - range of temperature from 35oC to 42oC

42.

Match the definition.

The distance between two points.

a)

Length

b)

Mass

c)

Time

d)

Temperature

43.

Match the definition.

The quantity of matter in an object.

a)

Length

b)

Mass

c)

Time

d)

Temperature

44.

Match the definition.

The measured period between two moments.

a)

Length

b)

Mass

c)

Time

d)

Temperature

45.

Match the definition.

Measure of how cold or hot an object is.

a)

Length

b)

Mass

c)

Time

d)

Temperature

46.

Match the definition.

The rate of flow of charges (electrons) through a conductor.

a)

Length

b)

Mass

c)

Temperature

d)

Electrical current

47.

Match the definition.

Amount of space occupied by an object.

a)

Length

b)

Time

c)

Volume

d)

Electrical current

48.

......................... is used to measure the current that flows through an electric circuit.

a)

Vernier Calipers

b)

Stopwatch

c)

Measuring tape

d)

Ammeter