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Worksheetslets check our knowledge
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Energy definition:
a)
Is everything that can produce a change in matter.
b)
Energy produced by luminous source.
c)
Is the transfer of thermal energy from one type of matter with a higher temperature to another type of matter with a lower temperature.
d)
Has got kinetic energy. It originates from something vibrating. Is movement.
2.
Light definition:
a)
Is everything that can produce a change in matter.
b)
Energy is emmited from luminous sources and we can perceive it with our eyes.
c)
Is the transfer of thermal energy from one type of matter with a higher temperature to another type of matter with a lower temperature.
d)
Has got kinetic energy. It originates from something vibrating. Is movement.
3.
Temperature definition:
a)
Is everything that can produce a change in matter.
b)
Everything conteins a certain amount of thermal energy that we can measure.
c)
Is the transfer of thermal energy from one type of matter with a higher temperature to another type of matter with a lower temperature.
d)
Has got kinetic energy. It originates from something vibrating. Is movement.
4.
Noise pollution happens in .....
a)
Space.
b)
Milky Way.
c)
Oceans and big cities.
d)
Earth Core.
5.
Types of energy:
a)
Kinetic, Chemical, Thermal, Luminous, Electrical, and Magnetic.
b)
Renewable and non renewable.
c)
The sun, Wind, Flowing Water, Biomass and Heat from the Earth.
d)
Has not got mass or volume, can be contained within matter, can not be destroyed only transformed and can be perceived in various ways.
6.
Heat is transfered by ____________ and at a distance.
a)
The Sun.
b)
Thermal Energy.
c)
Contact.
d)
Variations of temperature.
7.
Charateristics of light:
a)
Transparent, Translucent and Opaque.
b)
Natural light source.
c)
Travels in a straight line in all directions and faster than any other type of energy.
d)
Dispersion and Reflection.
8.
What are the three main states of matter?
a)
solid, liquid, grapes
b)
solid, liquid, gas
c)
solid, dry, liquid
d)
apples, trees, water
9.
What is the first step in the scientific method?
a)
ask a question
b)
conclusion
c)
experiment
d)
record data
10.
What is the last step in the scientific method?
a)
conclusion
b)
experiment
c)
ask a question
d)
form a hypothesis
11.
What is a hypothesis?
a)
a question
b)
what you expect the answer will be
c)
conclusion
d)
experiment
12.
What is it called when you test your hypothesis?
a)
conclusion
b)
question
c)
experiment
d)
data
13.
What is a chemical change?
a)
When a new substance is created.
b)
when nothing changes
c)
when state of matter changes
d)
when water freezes
14.
What describes changing from a solid to a gas?
a)
sublimation
b)
evaporation
c)
freezing
d)
melting
15.
What is freezing?
a)
solid changing into gas
b)
liquid changing into solid
c)
melting
d)
evaporation
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