31 Oct 2012
Exercise I
1. What causes the occurrence of eclipse of the Moon?
I Light reflection
II Light travels in a straight line
III The position of the Moon between the Sun and the Earth
IV The position of the Moon, the Earth and the Sun in a straight line
A. I and II C. II and IV
B I and III D. III and IV
2. Which of the following is true about the total lunar eclipse?
A. The Earth totally blocks sunlight from reaching the Moon
B. The Earth partially blocks sunlight from reaching the Moon
C. It is dangerous to look at a total lunar eclipse with our naked eyes
D. The Moon totally blocks sunlight from reaching the Earth
3. The phenomenon of eclipse can occur because light
A. travels in a straight line
B. can be absorbed
C. can be reflected
D. can pass through opaque objects
4. Diagram below shows the appearance of the Moon during an eclipse
Which of the following shows the correct sequence of the eclipse of the Moon?
A. P --> R --> Q
B. Q --> P --> R
C. R --> Q --> P
D. R --> P --> Q
5. During the eclipse of the Moon, its shape changes gradually because
A. the Earth rotates on its axis
B. the Moon rotates on its axis
C. the Earth moves around the Sun
D. the Moon moves around the Earth
6. Which of the following are true about the eclipse of the Sun?
I The Moon is between the Sun and the Earth
II The Moon is not receiving any light from the Sun
III The shadow of the Moon falls on the Earth
IV The Sun and the Earth are in a straight line
A. I and II C. I and IV
B. I and III D. III and IV
7. During the eclipse of the Sun, why does the affected part of the Earth becomes dark?
A. The Sun stops producing light.
B. The sunlight is blocked by the Moon.
C. The Moon reflects sunlight to the outer space.
D. The sunlight is absorbed by a thick cloud.
8. Which of the following is similar between the eclipse of the Sun and the eclipse of the Moon?
A. The Moon, the Earth and the Sun are positioned in a straight line.
B. The Earth is located between the Sun and the Moon.
C. The sunlight is blocked by the Moon from reaching the Earth.
D. The part of the Sun facing the Earth is not producing sunlight for a while.
9. Which of the following phenomena occurs on Earth during the eclipse of the Sun?
I Strong thunderstorm
II Stars can be seen in the sky
III The area concerned becomes dark
IV Animals act aggressively
A. I and II C. I and IV
B. II and III D. III and IV
10. Diagram below shows the eclipse of the Sun.
Among the areas W, X, Y and Z on the Earth, the eclipse of the Sun cannot be seen at area
A. W B. X C. Y D. Z
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ReplyDeleteGood exercises for doing revision.
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