de thi olympic tieng anh lop 6 vong 3 nam 2013 2014

Đề Thi Olympic Tiếng Anh Lớp 6 Vòng 2 Năm Học 2013-2014
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây
1. In order for a space shuttle to be launched from Earth into space, rocket
forces must be _______.
A.

kept to zero during the launch

B.

less than the gravitational force

C.

equal to the gravitational force

D.

greater than the gravitational force

2. Karen made these four drawings of a virus developing in a bacterium cell.
In what order should she arrange her drawings to show how the virus
develops?
A.

3—2—4—1

B.

2—4—3—1

C.

2—1—4—3

D.

3—4—1—2

3. Juan thinks that water will evaporate faster in a warm place than in a cool
one. He wants to do an experiment to find out if he is correct. He has two
identical bowls and a bucket of water. Which of the following should he do?
A.

Place a bowl of water in a cool place and a bowl with the same amount of

water in a warm place.
B.

Place a bowl of water in a cool place and a bowl with twice the amount of

water in a warm place.
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C.

Place a bowl of water in a cool place and a bowl with half of the amount of

water in a warm place.
D.

Place two bowls with the same amount of water in a warm place.

4. Two identical spring scales are arranged as shown. If a weight is suspended
as shown in the picture, what will occur?
A.

Spring Number 1 will stretch more.

B.

Spring Number 2 will stretch more.

C.

Both springs will stretch the same distance.

D.

One cannot tell which spring will stretch more.

5. Which BEST describes a reason why nonvascular plants, such as mosses,
grow close to the ground?
A. They do not require much sunlight.
B. They lack true roots and stems.
C. They grow in cooler temperatures.
D. They do not produce seeds.

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6. Two workers use a ramp to help lift a box onto a dock as shown above.
Despite the advantage gained by using the ramp, there is a loss of energy
mainly due to _______ .
A.

the length of the ramp

B.

the rope stretching when it is pulled

C.

two people pulling the rope

D.

friction between the box and the ramp

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7. White dwarfs are hot stars that produce very little light. In which zone
would a white dwarf be found?
A.

Zone 1

B.

Zone 2

C.

Zone 3

D.

Zone 4

8. Assuming that the Winding River flows through flat land and is the same
depth at each point, where would the river current be the fastest?
A.

point A

B.

point B

C.

point C

D.

point D

9. Joseph wants to test how a tomato plant's growth would be affected if it

were missing one of the three minerals: calcium, iron, or magnesium. He has
prepared 4 groups of identical tomato plants with 4 plants in each group. One
group of the plants will serve as the control group. Which minerals should
Joseph give to the plants of the control group?
A.

calcium, iron, and magnesium

C.

only iron and magnesium

B.
D.

only calcium and iron
only calcium and magnesium

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10. This is a diagram of a genetic cross. In guinea pigs, black hair color is
dominant (B) and white hair color is recessive (b). What hair color are the
guinea pigs' offspring?
A. All black
B. All white
C.

Mostly black with some white

D.

Mostly white with some black
Đáp án đề thi Olympic Tiếng Anh lớp 6 vòng 2

1. D

2. C

3. A

4. A

5. B

6. D

7. A

8. B

9. A

10. C

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