Questão 1
Questão
Energy is everything that causes changes in the characteristics of objects.
Questão 2
Questão
Energy is.......................
Responda
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Everywhere
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Only in food
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In the Vacuum
Questão 3
Questão
According to the picture,energy is:
Responda
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Transferred
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Transformed
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Stored
Questão 4
Questão
According to the picture, enegry is:
Responda
-
Transferred
-
Transformed
-
Stored
Questão 5
Questão
According to the picture, energy is:
Responda
-
Transformed
-
Stored
-
Transferred
Questão 6
Questão
Kinetic energy is associated with.............
Questão 7
Questão
A...................... is an example of potential energy.
Questão 8
Questão
THIS IS .........................
Responda
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GRAVITATIONAL ENERGY
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THERMAL ENERGY
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SOUND ENERGY
Questão 9
Questão
THIS IS..................
Responda
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ELASTIC ENERGY
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LIGHT ENERGY
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GRAVITATIONAL ENERGY
Questão 10
Questão
THIS IS..................
Responda
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SOUND ENERGY
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MECHANICAL ENERGY
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ELECTRICAL ENERGY
Questão 11
Questão
THIS IS................
Responda
-
ELECTRICAL ENERGY
-
CHEMICAL ENERGY
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KINETIC ENERGY
Questão 12
Questão
Sound can travel through a vacuum .
Questão 13
Questão
Light refers to electromagnetic radiation.
Questão 14
Questão
.......................... is a process that involves plants using energy from sunlight to convert carbon dioxide into food.
Responda
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Photosynthesis
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Elastic energy
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Gravitational energy
Questão 15
Questão
Light travels very, very slow.
Questão 16
Questão
Heat transfers from one object to another until both objects are the same temperature. This is called .............
Responda
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acoustics.
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radiation.
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conduction
Questão 17
Questão
The skin of a polar bear is black, which helps it to absorb more of the heat from the sun.
Questão 18
Questão
Objects with mass are attracted to each other, this is known as [blank_start]gravity[blank_end].
Questão 19
Questão
An element is a [blank_start]pure substance[blank_end] which can not be split up into two or more simpler substances by chemical means.
Responda
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pure substance
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mixture substance
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compound substance
Questão 20
Questão
This is an example of...................
Responda
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Compound
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Mixtures
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Element
Questão 21
Questão
This is an example of .......................
Responda
-
Compound
-
Mixtures
-
Element
Questão 22
Questão
Sound is a wave of vibration that travel through three states of matter: [blank_start]solid, liquid and gas[blank_end].