USING ENERGY Question Preview (ID: 57138)
Vocabulary And Reading.
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STORED ENERGY
a) Năng lượng dự trữ
b) Tàu lượn siêu tốc
c) Nhiên liệu
d)
What is potential energy?
a) The energy that a thing has when it moves.
b) Potential energy is the stored energy that may not be used right away.
c)
d)
Which has less stored energy?
a) a car at the top of a hill
b) a car at the bottom of a hill
c)
d)
What are some sources of stored energy?
a) a biome with many grasses
b) Fuel, wood, gas, batteries, food are some sources of stored energy.
c)
d)
Why would you be hungry after doing hard work?
a) Because when we work, we use energy. We feel hungry and need to eat to get more energy.
b) Because they plopped down the snow, made snow sheep, made snowmen, had snowball fight.
c)
d)
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.
c)
d)
8. A stove can turn fuel into ………. energy
a) mechanical
b) gas
c) heat
d)
9. A watch uses a spring to make ............ energy.
a) mechanical
b) heat
c) light
d) chemical
FUEL
a) Nhiên liệu
b) Bóng đèn
c)
d)
ROLLER COASTER
a) Nhiên liệu
b) Tàu lượn siêu tốc
c)
d)
BULB
a) Lên dây cót đồng hồ
b) Lò nướng
c) Lò xo cân bằng (dây cót đồng hồ)
d) Bóng đèn
WIND THE WATCH
a) Xăng
b) Lên dây cót đồng hồ
c) Lò nướng
d)
BALANCE SPRING
a) Máy móc – Cơ khí
b) Đổ mồ hôi
c) Lò xo cân bằng (dây cót đồng hồ)
d)
GASOLINE
a) Xăng
b) Đổ mồ hôi
c) Tàu vũ trụ
d)
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
c)
d)
SWEAT
a) Đổ mồ hôi
b) Tàu vũ trụ
c)
d)
SPACE SHUTTLE
a) Đổ mồ hôi
b) Tàu vũ trụ
c) Xăng
d)
STOVE
a) Nhiên liệu
b) Bóng đèn
c) Lò nướng
d)
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