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Science_our universe

Total questions: 100

Worksheet time: 1hrs 6mins

Name
Class
Date
1.

At this moment, Hong Kong is ...

a)

in the daytime

b)

in the evening

c)

at night-time

2.

Earth spinning on its axis is an example of

a)

Rotation

b)

Revolution

3.

Earth traveling around the sun is an example of

a)

Rotation

b)

Revolution

4.

How long does it take the Earth to make a complete turn on its axis? Select all of the correct answers

a)

1 year

b)

24 hours

c)

1 day

d)

365 1/4 days

5.

How long does it take Earth to make one complete revolution around the sun? Select all of the correct answers

a)

1 year

b)

1 day

c)

24 hours

d)

365 1/4 days

6.

Without the tilt of Earth's axis, we would not have ________

a)

Day and night

b)

Years

c)

Seasons

d)

The moon

7.

Select all of the correct statements

a)

The Earth revolves around the Sun

b)

The Moon revolves around the Earth

c)

The Earth revolves around the Moon

d)

The Sun revolves around the Earth

e)

The Earth rotates on its axis

8.

What season is the Northern Hemisphere having?

a)

Fall

b)

Winter

c)

Spring

d)

Summer

9.

What season is the Northern Hemisphere having?

a)

Fall

b)

Winter

c)

Spring

d)

Summer

10.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
apparent motion
11.

9. An irregular shaped rocks that smaller than the planets and can found between Mars and Jupiter is ….

a)

comet

b)

meteor

c)

asteroid

d)

moon

12.

6. The picture shows ... of the Earth.

a)

rotation

b)

revolution

13.

5. While the Earth spin on it’s axis, the Earth orbit the Sun or we know as ….

a)

revolution

b)

rotation

14.

4. The imaginary lines drawn through the North and South poles of the Earth is called .…

a)

space

b)

orbits

c)

galaxy

d)

axis

15.

3. What is the Moon to Earth?

a)

Axis

b)

Probe

c)

Satellite

d)

Comet

16.

12. Which two planets do not have any moon?

a)

Mars and Jupiter

b)

Saturn and Uranus

c)

Mercury and Venus

d)

Mercury and Neptune

17.

15. A star that is the center of our solar system.

a)

Jupiter

b)

Sun

c)

Earth

d)

Saturn

18.

16. Which one is the correct sentence about moon?

a)

Moon is a star

b)

Moon has its own light

c)

The orbit of the moon is always changing

d)

Moon is revolving around the Sun together with the Earth

19.

18. Our Solar system is part of the Milky Way galaxy.

a)

TRUE

b)

FALSE

20.

The axis of the earth is an (a)   line

21.

Day and night are caused due to (a)   .

22.

When does a lunar eclipse occur?

a)

When the Sun comes between the Earth and Moon.

b)

When the Moon comes between the Sun and Earth.

c)

When Earth comes between the Sun and Moon.

d)

When Venus comes between

Moon and

Sun.

23.

Match the following

a)

Craters

1.

Goes around a planet

b)

Satellite

2.

Huge round pits on the Moon.

c)

Cresent

3.

Helps us see things that are far away

d)

Eclipse

4.

Phase when we see less than half of the Moon.

e)

Telescope

5.

Caused by the shadow of Earth or Moon.

24.

The time taken from one New Moon to the next is about (a)   days.

25.

Which eclipse is this?

(a)  

26.

When is the Moon not visible?

a)

Crescent Moon

b)

Gibbous Moon

c)

New Moon

d)

Lunar Eclipse

27.

Match the following

a)
1.

Lunar Eclipse

b)
2.

Apollo 11

c)
3.

Solar eclipse

d)
4.

Gibbous Moon

28.

There is ​ ​ (a)   life on the Moon. It does not have any water, and its surface is covered with a layer of ​ (b)   . It has huge round pits called ​ (c)  

Choose from the below words
No
Dust
Craters
A lot of
Air
Mud Pits
29.

The moon orbits the ​ (a)  

Choose from the below words
earth
sun
moon
other planets
30.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
31.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
32.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
33.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
34.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
35.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
36.
Name the moon phase
a)
First Quarter
b)
Last Quarter
c)
New Moon
d)
Full Moon
37.
Name the phase of the moon for letter a
a)
First Quarter
b)
Last Quarter
c)
Waxing Gibbous
d)
Waning Gibbous
38.
Name the phase of the moon for letter f
a)
Waning Gibbous
b)
Waxing Gibbous
c)
Waning Crescent
d)
Waxing Crescent
39.
When the moon is in between the earth and the sun it is a
a)
New Moon
b)
Full Moon
c)
First Quarter
d)
Third Quarter
40.
How many phases does the moon have?
a)
7 phases
b)
5 phases
c)
I do not know
d)
8 phases
41.
What phase comes AFTER this one?
a)
Waxing Crescent
b)
Waning Gibbous
c)
Waxing Gibbous
d)
Third Quarter
42.
The Moon gets its light from the
a)
Earth
b)
Stars
c)
Sun
43.
What part of the moon do we see from Earth?
a)
all of it
b)
the same side
c)
none of it
d)
only one quarter
44.
Why does the Moon have different phases?
a)
It follows the Sun around the Earth.
b)
It moves around the Earth.
c)
It moves around the Sun.
45.
When the Earth is between the Moon and the Sun, it is most likeky a:
a)
Full Moon
b)
Half Moon
c)
3rd Quarter Moon
46.
The moon ____________ around the Earth.
a)
revoloves
b)
rotates
c)
up
d)
down
47.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
48.
Name the moon phase
a)
waning crescent
b)
waxing crescent
c)
waning gibbous
d)
waxing gibbous
49.
Name the moon phase
a)
First Quarter
b)
Last Quarter or (third quarter)
c)
New Moon
d)
Full Moon
50.
How do we see different phases of the moon?
a)
Because the moon rotates on its axis
b)
The earth revolves around the moon so the light is reflected on different areas of the moon.
c)
The earth rotating on its axis allows us to see different phases of the moon.
d)
The moon revolves around the Earth so the light is reflected on different areas of the moon.
51.

When Earth spins, it turns around an imaginary line called a(n)

a)

rotation

b)

axis

c)

orbit

d)

ellipse

52.

Which planet is the solar system's largest rocky planet?

a)

Mars

b)

Earth

c)

Mercury

d)

Jupiter

53.

Which list shows the correct order of planets from the sun?

a)

Mercury, Venus, Earth, Mars

b)

Earth, Mars, Venus, Jupiter

c)

Mars, Venus, Earth, Saturn

d)

Uranus, Jupiter, Neptune, Saturn

54.

What do Jupiter, Saturn, Uranus, and Neptune have in common?

a)

They all have rocky surfaces.

b)

They all appear to be similar to Earth.

c)

They all are gaseous planets.

d)

They all appear to be made of rock and ice.

55.

Why does the sun seem to change position in the sky?

a)

Earth's rotation

b)

Earth's orbit

c)

The sun's rotation

d)

The sun's orbit

56.

What do we call a celestial body in space that circles around a planet?

a)

Revolution

b)

Rotation

c)

A star

d)

A satellite

57.

What is the smallest planet ?

a)

Moon

b)

Mercury

c)

Earth

d)

Jupiter

58.

Which of the following plants is the hottest planet?

a)

Mars

b)

Venus

c)

Mercury

d)

Neptune

59.
Which planet is the largest?
a)
Jupiter
b)
Saturn
c)
Uranus
d)
Neptune
60.
This planet is known as the red planet
a)
Neptune
b)
Mars
c)
Mercury
d)
Uranus
61.
Which of the following planets have rings?
a)
Mercury
b)
Mars
c)
Venus
d)
Uranus
62.
Which of the following are dwarf planets?
a)

Mercury

b)

Pluto

c)

Venus

d)

Neptune

63.
How many hours does it take the Earth to rotate on it's axis?
a)
36 hours
b)
24 hours
c)
365.35 hours
d)
1 hour
64.

The inner planets in order from the Sun are ​ (a)   , ​ (b)   , (c)   , and then​ (d)   .

Choose from the below words
Mercury
Venus
Earth
Mars
Jupiter
Neptune
Saturn
Uranus
65.

The solar system contains the Sun, 8 planets, moons, asteroids, and comets.

a)

true

b)

false

66.

Mercury is the ​ (a)   planet while Jupiter is the ​ (b)   planet.

Choose from the below words
smallest
largest
67.

Reorder the following planets according to the distance from the Sun.

a)

Venus

b)

Mars

c)

Jupiter

d)

Saturn

e)

Neptune

1)
2)
3)
4)
5)
68.

How are the inner and outer planets similar?

4 lines
69.
orbits a planet, sends waves to and from Earth
a)
satellite
b)
spaceprobe
c)
launch-pad 
d)
light-year 
70.

Why is space exploration important to us?

a)

Improve

world safety

b)

Develop

new technology

c)

Search for

resources

d)

Learn more about science and the universe

e)

all of the above

71.

Which Country used the armillary sphere in the past to measure the position of celestial bodies?

a)

China

b)

England

c)

Japan

d)

Korea

72.

Scientists invent and use ____ to study space.

a)

glasses

b)

microscope

c)

telescope

d)

stethoscope

73.

What are the limitations of studying space from the Earth?

( choose three answers )

a)

light pollution

b)

noise pollution

c)

water pollution

d)

changes in the weather

e)

changes in the atmosphere

74.

What do humans use to overcome the limitations of studying space from the Earth??

a)

planes

b)

trains

c)

rockets

d)

ships

75.

A rocket takes off by ____ .

a)

Marvel heroes

b)

using extraordinary powers

c)

blowing wind

d)

burning fuel

76.

When fuel is burned, the gas produces a force in the opposite direction that pushes the rocket upwards.

What is this called?

a)

action

b)

reaction

c)

opposite force

d)

upward force

77.

A spacecraft takes off with the help of a ____ .

a)

space shuttle

b)

rocket

c)

artificial satellite

d)

parachute

78.

In which year was the first artificial satellite sent to orbit the Earth.

a)

1957

b)

1967

c)

1977

d)

1987

79.

In 1969, two American astronauts became the first humans to walk on ____ .

a)

Mercury

b)

the Moon

c)

Mars

d)

Jupiter

80.

In which year did China launch its first manned spacecraft?

a)

1983

b)

1993

c)

2003

d)

2013

81.

In which year did China land its first lunar rover on the Moon for lunar exploration?

a)

1983

b)

1993

c)

2003

d)

2013

82.

How many stars are in our solar system?

a)

one

b)

two

c)

three

d)

five

83.

4. Which space technology use to deliver astronauts to the space?

a)

Satellite

b)

Space craft

c)

Space shuttle

d)

Telescope

84.

9. A tool for viewing and observing.

a)

satellite

b)

space craft

c)

space shuttle

d)

telescope

85.

What does the Hubble take pictures of?

a)

plants and animals

b)

planets, stars and galaxies

c)

famous people

86.

Largest celestial object

a)

Sun

b)

Mercury

c)

Jupiter

d)

Meteoroid

87.

Space lab that orbits earth.

Astronauts from all over the world are aboard.

a)

Space probe

b)

Space rover

c)

International Space Station

d)

NASA lander

88.

__系統吸取氧，並排出二氧化碳和其他氣體

a)

神經

b)

泌尿

c)

呼吸

d)

循環

89.

__系統把食物消化，並吸收養分，然後排出糞便‧

a)

神經

b)

骨骼

c)

呼吸

d)

消化

90.

__系統負責運送血液到身體各部分。

a)

神經

b)

骨骼

c)

循環

d)

消化

91.

__系統指揮和協調各個系統

a)

神經

b)

骨骼

c)

循環

d)

消化

92.

以下哪個/哪些是神經系統的功能?

a)

思考

b)

記憶

c)

協調動作

d)

消化食物

93.

彈奏樂器時神經系統正在發揮____及____功能。

a)

思考

b)

記憶

c)

協調動作

d)

消化食物

94.

神經系統由__發出指令。

a)

脊髓

b)

神經

c)

腦

d)

骨骼

95.

吸煙者易患上哪些疾病？

a)

心臟病

b)

腸胃炎

c)

皮膚病

d)

糖尿病

96.

以下哪項不是喝酒的害處？

a)

引致嚴重疾病

b)

可以幫助入睡

c)

影響大腦

d)

使人頭昏腦脹和頭痛

97.

吸食毒品對哪器官最有影響？

a)

手

b)

腳

c)

鼻

d)

腦

98.

哪個機構負責緝毒，防止毒品流入及經香港轉往其他地方？

a)

消防局

b)

教育局

c)

海關

d)

衞生署

99.

以下哪項不是拒絕吸毒的方法？

a)

堅決拒絕法

b)

理智分析法

c)

儘快離開法

d)

立即答應法

100.

以下哪一項不是青少年吸毒的原因？

a)

受朋友影響

b)

為了解悶

c)

出於好奇

d)

味道吸引

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