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WorksheetsScience 8
Total questions: 20
Worksheet time: 10mins
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.
What type of Energy has Sound got?
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.
4.
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.
5.
Noise pollution happens in .....
a)
Space.
b)
Milky Way.
c)
Oceans and big cities.
d)
Earth Core.
6.
Characteristics 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.
7.
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.
8.
Energy Sources:
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.
9.
Energy can run out because it can´t be replace as we use it.
a)
Non Renewable.
b)
Renewable.
c)
Energy Sources.
d)
Fossil Fuels.
10.
The Sun, Wind, Flowing Water, Biomass and Heat from the Earth are __________ energy sources.
a)
Non Renewable.
b)
Renewable.
c)
Energy Sources.
d)
Fossil Fuels.
11.
Heat is transfered by ____________ and at a distance.
a)
The Sun.
b)
Thermal Energy.
c)
Contact.
d)
Variations of temperature.
12.
Heat cause .......
a)
Physical changes and Variations of temperature.
b)
Thermal Energy.
c)
Contact.
d)
Light.
13.
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.
14.
Heat 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.
15.
Transparent material ......
a)
Allow some light to pass through them but they also absorb and diflect some of the light; blurred plastic.
b)
The Sun.
c)
Do not allow light to travel through them. We can not see any images; wood, iron, etc.
d)
Allow Light travel through them. We can see images through them; air, water and glass.
16.
What type of materials create shadows?
a)
Transparent materials.
b)
Translucent and Opaque materials.
c)
Opaque materials.
d)
Luminous materials.
17.
Shoes, Pens are ___________ materials.
a)
Transparent.
b)
Translucent and Opaque.
c)
Opaque.
d)
Luminous.
18.
What type of objects do we use everyday that have to be transparent?
a)
A shoe.
b)
A windshield, glass.
c)
A lamp shade.
d)
A Pen.
19.
The most common light phenomena are ...
a)
Convex and Concave.
b)
Dispersion, Reflection and Refraction.
c)
Translucent and Opaque
d)
Heat transfer.
20.
A rainbow is a natural example of ......
a)
Reflection.
b)
Refraction
c)
Reflected rays.
d)
Dispersion.
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