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Worksheets

0605p3

Total questions: 75

Worksheet time: 47mins

Name
Class
Date
1.

Read the temperature on this thermometer.

a)

43°C

b)

46°C

c)

52°C

d)

54°C

2.

Heat transfer is really neat. It always moves from..

a)

hot to cold

b)

cold to hot

c)

big to little

d)

stop singing

3.

Which container has hot water in it?

a)

Container A

b)

Container B

4.

Which of these is a better conductor?

a)
b)
5.

Which of the following is a source of heat?

a)

Thermometer

b)

Unlit candle

c)

Data-logger

d)

Sun

6.

Which of the following materials is a poor conductor of heat?

a)

glass

b)

metal

c)

wood

d)

rubber

7.

The pan is made of iron. The handle is NOT too hot to touch. What might the pan's handle be made of?

a)

copper

b)

aluminum

c)

wood

d)

iron

8.

How does heat transfer when you hold an ice cube in your hand?

a)

from the cold ice cube to your warm hand

b)

the cold ice cube makes your hand cold

c)

from your warm hand to the cold ice cube

d)

very carefully

9.

Rahma got an ice cream from her mom. The ice cream melts under the sun because the ice cream ___________.

a)

gains heat from the sun

b)

loses heat to the sun

c)

cannot withstand the heat from the sun

d)

produce too much heat

10.

Which of the following is NOT a heat source?

a)
b)
c)
d)
11.
Which is the best 
conductor of heat? 
a)
a glass tube 
b)
a copper wire 
c)
a piece of string 
d)
a fuzzy blanket
12.

Which of these is good conductor?

a)

cloth glove

b)

plastic foam cup

c)

rubber glove

d)

aluminum can

13.

What is the unit for temperature?

a)

cm

b)

Km

c)

°C

d)

°F

14.
 Sara wants to keep drinks 
cold during an afternoon 
sports game. Which container would most likely 
keep her drinks cold for several hours?
a)
metal, because it will conduct heat 
b)
plastic, because it will conduct heat 
c)
metal, because it will insulate from heat
d)
plastic, because it  will insulate from heat 
15.

The metal ball cannot pass through the ring because it _____

a)

expand

b)

contract

16.

What is being demonstrated in this diagram?

a)

Heat causes gases to contract.

b)

Heat causes gases to expand.

c)

As air cools, air currents flow clockwise.

d)

As air cools, air currents flow counterclockwise.

17.

The bottle was heated in hot water. What causes the balloon to be inflated?

a)

Air in the bottle contract when heated.

b)

Air in the bottle expand when heated.

c)

The balloon blow itself

18.

When the round-bottomed flask is placed in a basin of hot water, what will happen to the liquid level in the glass tube?

a)

The liquid level in the glass tube will stay at the same level.

b)

The liquid level in the glass tube will rise.

c)

The liquid level in the glass tube will drop.

19.

When an object is heated, it will ___________________ and ______________________ .

a)

lose heat / expand

b)

gain heat / contract

c)

gain heat / expand

20.

When an object is cooled down, it will ___________________ and ______________________ .

a)

lose heat / expand

b)

lose heat / contract

c)

gain heat / expand

21.

The weather is _________.

a)

cloudy

b)

rainy

c)

sunny

22.

The weather is _________.

a)

cloudy

b)

rainy

c)

sunny

23.

What is it?

a)

Wind gauge

b)

Rain gauge

c)

Wind vane

24.

Thermometers in a screen box measure _________ and humidity.

a)

temperature

b)

rainfall

c)

wind speed

25.

The weather is _________.

a)

cloudy

b)

rainy

c)

sunny

26.

What may the rainstorm warnings be?

a)
b)
c)
27.

What would the tropical cyclone warning signal be ?

a)
b)
c)
28.

You will have a school picnic tomorrow. What should you bring?

a)

Sunscreen

b)

Umbrella

c)

Sun glasses

d)

Down jacket

29.

In _________, it is warm, humid and foggy.

a)

summer

b)

winter

c)

spring

d)

autumn

30.

Daytime in _________ is longer and night-time is shorter.

a)

summer

b)

winter

c)

spring

d)

autumn

31.

Autumn and Winter are _________.

a)

hot

b)

dry

c)

humid

d)

warm

32.

What electrical appliances can we use to cope with this weather condition?

a)

Dryer

b)

Iron

c)

Dehumidifier

d)

Heater

33.

What is A?

a)

Ink

b)

Crude oil

c)

Oyster sauce

d)

Sesame oil

34.

What is B?

a)

Wool fibres

b)

Cotton fibres

c)

Nylon fibres

35.

In summer, it is hot, humid and _________.

a)

windy

b)

cool

c)

cold

d)

rainy

36.

What can we do with the clothes that we do not wear any more?

a)

Give them away.

b)

Cut them up to make cleaning cloths.

c)

Burn them on the street.

d)

Put them in a used clothes collection bin.

37.

We should handle our clothes properly and tidy our _________ when the seasons change.

a)

cupboards

b)

wardrobes

c)

desks

d)

school bags

38.

Are these people doing the right thing in bad weather?

a)

Yes

b)

NO

39.

Is this guy doing the right thing in bad weather?

a)

Yes

b)

No

40.

Are these people doing the right thing in bad weather?

a)

Yes

b)

NO

41.

What's the name of this signal?

a)

Yellow rainstorm warning signal

b)

Red rain warning signal

c)

Yellow rain warning signal

d)

Amber rainstorm warning signal

42.

Which season has the most rainfall in Hong Kong?

a)

Spring

b)

Summer

c)

Autumn

d)

Winter

43.

What activity can we do on a stormy day?

a)

Swim in the sea.

b)

Play in the rain.

c)

Watch TV at home.

d)

Have a barbecue.

44.

We can find out about __________ in many ways.

For example, weather reports, the Hong Kong Observatory, and weather apps.

a)

weather

b)

answers

c)

news

d)

people

45.

My favorite . . . . is spring .

a)

color

b)

animal

c)

season

d)

food

46.

I like . . . in summer.

a)

moonlight

b)

raining

c)

sunshine

d)

star

47.

Under which of the following warning signals issued by the Hong Kong Observatory do primary school classes continue as usual?

a)
b)
c)
48.

根據《電訊（登記用戶識別卡）規例》，哪類卡的用戶須完成實名登記？

a)

A.電話儲值卡

b)

B.八達通

c)

 C.智能卡

49.

今年香港花卉展覽的主題花是? 

a)

A.玫瑰花  

b)

B.繡球花

50.

在3月11日的全國人大會議裏，誰成為新一任中華人民共和國國務院總理?

a)

王滬寧

b)

王毅

c)

李強

51.

為讓市民作好準備，天文台將在酷熱天氣警告中新增一項甚麼

天氣提示，在預測或實際市區氣温達三十五度或以上發出？

a)

極端酷熱天氣

b)

酷熱天氣 

c)

熱帶氣旋

52.

2023年第一階段獲消費券多少元？

a)

3000元

b)

6000元

c)

1000元

53.

潑水節在哪裡舉辦，慶祝泰國的新年？

a)

九龍城

b)

沙田

c)

東涌

54.

What is the weather like today?

a)

Sunny

b)

Cloudy

c)

Rainy

55.
a)

spring

b)

winter

56.

The skin can accurately sense heat and cold

a)

True

b)

False

57.

Which of the following is a characteristic of clothes made of wool?

a)

Waterproof

b)

Keep us warm

c)

Soak up sweat

d)

Breathable

58.

How should we handle clothes we do not wear any more in order to be environmentally friendly? (There can be more than one answer.)

a)

Put them in a used clothes collection bin

b)

Use them as cleaning cloths

c)

Give them away

d)

Throw them away

59.

Which of the following electrical appliances can help us cope with different weather conditions in summer? (There can be more than one answer.)

a)

Fridge

b)

Dehumidifier

c)

Electric heater

d)

Air conditioner

60.

Which of the following electrical appliances can help us cope with different weather conditions in winter?

a)

Fridge

b)

Dehumidifier

c)

Electric heater

d)

Air conditioner

61.

Which of the following electrical appliances can help us cope with different weather conditions in spring? (There can be more than one answer.)

a)

Fridge

b)

Dehumidifier

c)

Electric heater

d)

Air conditioner

62.

Which of the following is not a way to obtain weather information?

a)

Use mobile applications

b)

Read the magazine

c)

Watch TV news

d)

Surf the Internet

63.

The Hong Kong Observatory uses advanced tools and computers to collect and analyse weather data.

a)

True

b)

False

64.

Which of the following objects are poor conductors of heat?
(There can be more than one answer.)

a)

Plastic spoon

b)

Cloth gloves

c)

Wooden pot holder

d)

Metal fork

65.

Which of the following is not a use of heat?

a)

Keeping us warm

b)

Making dry object wet

c)

Cooking

d)

Sterilising

66.

The ________________provides the Earth with heart.

a)

Sun

b)

Moon

c)

Mars

67.

Heat can also be produced in different ways, such as ________________, rubbing or from electricity.

a)

burning

b)

cooking

c)

germs

68.

          The ________________cannot accurately sense how hot or cold something is.

a)

skin

b)

thermometer

69.

When something is heated, its temperature ________________.

a)

increases

b)

decreases

70.

When something is cooled, its temperature ________________.

a)

increases

b)

decreases

71.

Different materials transfer heat at different  ________________.

a)

rates

b)

good 

72.

Metals transfer heat ________________.

a)

quickly

b)

slowly

73.

Most non-metals transfer heat  ________________.

a)

quickly

b)

slowly

74.

To avoid  ________________,
we should hold hot objects carefully using poor  conductors of heat.

a)

burns

b)

temperature

75.

 We should always pay attention to ______________________________ and prepare for different weather conditions.

a)

weather forecasts

b)

Hong Kong Police Force

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