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USING ENERGY
Test Description: Vocabulary and Reading
Instructions: Answer all questions to get your test result.
1) STORED ENERGY
A
Tàu lượn siêu tốc
B
Nhiên liệu
C
Năng lượng dự trữ
2) What is potential energy?
A
Potential energy is the stored energy that may not be used right away.
B
The energy that a thing has when it moves.
3) Which has less stored energy?
A
a car at the top of a hill
B
a car at the bottom of a hill
4) What are some sources of stored energy?
A
Fuel, wood, gas, batteries, food are some sources of stored energy.
B
a biome with many grasses
5) Why would you be hungry after doing hard work?
A
Because they plopped down the snow, made snow sheep, made snowmen, had snowball fight.
B
Because when we work, we use energy. We feel hungry and need to eat to get more energy.
6) How is stored energy changed?
A
Stored energy can change into kinetic energy, mechanical energy, heat energy.
B
A stove can turn fuel into heat energy.
7) 8. A stove can turn fuel into ………. energy
A
mechanical
B
gas
C
heat
8) 9. A watch uses a spring to make ............ energy.
A
mechanical
B
light
C
heat
D
chemical
9) FUEL
A
Nhiên liệu
B
Bóng đèn
10) ROLLER COASTER
A
Nhiên liệu
B
Tàu lượn siêu tốc
11) BULB
A
Bóng đèn
B
Lò xo cân bằng (dây cót đồng hồ)
C
Lò nướng
D
Lên dây cót đồng hồ
12) WIND THE WATCH
A
Xăng
B
Lò nướng
C
Lên dây cót đồng hồ
13) BALANCE SPRING
A
Đổ mồ hôi
B
Lò xo cân bằng (dây cót đồng hồ)
C
Máy móc – Cơ khí
14) GASOLINE
A
Xăng
B
Tàu vũ trụ
C
Đổ mồ hôi
15) MACHINE – MECHANIC – MECHANICAL
A
Máy móc – Thuộc về cơ khí, máy móc - Máy xay sinh tố
B
Máy móc – Cơ khí – Thuộc về cơ khí, máy móc
16) SWEAT
A
Đổ mồ hôi
B
Tàu vũ trụ
17) SPACE SHUTTLE
A
Tàu vũ trụ
B
Đổ mồ hôi
C
Xăng
18) STOVE
A
Lò nướng
B
Bóng đèn
C
Nhiên liệu
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