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Đề thi olympic tiếng anh lớp 5 năm học 2012 vòng 5 đề thi số 1
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ĐỀ THI OLYMPIC TIẾNG ANH LỚP 5 NĂM HỌC 2012
VÒNG 5 – ĐỀ THI SỐ 1
Chọn câu trả lời tốt nhất cho những câu hỏi dưới đây.
1. The picture above shows a sea arch. As erosion from ocean waves continues, what
will most likely happen to the hole in this landform?
A. It will become larger.
B. It will fill with sediment.
C. It will remain the same size.
D. It will be covered with water.
2. At which point will the roller coaster have the greatest potential energy?
A. point A
B. point B
C. point C
D. point D
3. The length of a baby giraffe's neck increases steadily during its first year of life.
Which graph shows this?
A.
B.
C.
D.
4. Study the menus above. Which of the four menus is the least healthy?
A. Menu 1
B. Menu 2
C. Menu 3
D. Menu 4
5. Tommy holds a sheet of paper in one hand and a large rubber eraser in the other
hand. He drops both from the same height at the same time. The eraser hits the
floor first. Which is the best reason the sheet of paper lands second?
A. The paper has less volume.
B. The eraser has greater mass.
C. The paper has greater air resistance.
D. The temperature of the room is too high.
6. The picture above shows a bat flying in the dark while making a high-pitched
sound. The bat uses sound to find objects in the dark. What serves the same purpose
for a pilot flying an airplane?
A. engine
B. fuel gauge
C. landing gear
D. radar system
7. Which of the following combine to form a molecule?
A. atoms
B. neutrons
C. mixtures
D. protons
8. Which system is responsible for delivering nutrients and oxygen and removing
wastes and carbon dioxide?
A. muscular system
B. immune system
C. nervous system
D. circulatory system
9. What happens when a piece of wood burns?
A. A physical change takes place.
B. A chemical change takes place.
C. The wood loses its gravity.
D. The wood loses its inertia.
10. Which solution has the greatest amount of sugar per milliliter of water?
A. Solution A
B. Solution B
C. Solution C
D. Solution D
