Energy Transformations 2: Question Preview (ID: 14400)

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Animals and humans get their nitrogen from
a) Drinking water.
b) The foods they eat.
c) The atmosphere.
d) The soil.

Which item listed below is NOT needed by plants to make food
a) Light energy
b) Carbon dioxide
c) Oxygen
d) Water

What causes seasonal change?
a) The polar ice caps
b) The rotation of the earth
c) The tilt of the earth on its axis as it revolves around the sun
d) The changing intensity of the sun’s radiation

Plants have a good relationship with animals and humans because. . .
a) Plants need carbon dioxide that animals and humans exhale and animals and humans need the oxygen that plants give off
b) Plants provide food for humans and animals.
c) They like to be talked to.
d) Both A & B

Which is NOT an example of condensation?
a) Moisture forming on the side of a glass holding a cold liquid.
b) A person’s glasses steaming up when they enter a warm room.
c) Clouds forming in the sky.
d) Sleet falling during a winter storm.

Which of the following is NOT a type of heat transfer?
a) radiation
b) condensation
c) convection
d) conduction

This type of heat transfer is the way heat moves in liquids and gasses.
a) convection
b) conduction
c) radiation
d) condensation

In order for two objects to transfer heat by conduction they must
a) have the same number of atoms
b) be made of the same material
c) be exposed to radiation
d) be touching

Which of the following is an example of radiation?
a) a light bulb
b) the sun
c) a microwave
d) all of these are examples of heat transfer by radiation

Which type of heat transfer would allow you to cook food?
a) radiation
b) conduction
c) convection
d) all of these would cook food

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