WorksheetsScience Energy test
Total questions: 25
Worksheet time: 19mins
Energy that produces movement
mechanical
electrical
thermal
nuclear
Mechanical energy is divied into two different types of energy
potencial
thermal
nuclear
kinetic
kinetic enery is
energy in motion
energy in form of heat
energy stored in the objects
nuclar energy transformed into electricity
Potential energy is
energy strored in the objects
energy in form of movements
electrical energy
thermal energy, energy in form of heat
Chemical, electrical, thermal, light and nuclear energy
have the same characteristics
each have unique characteristics
they do not have any characteristics
Chemical energy
is the energy stored in some substances
is the energy in form of electricity
the energy in form of heat
energy is stored in the atomic structure of all matters
We can find chemical energy in
batteries for mobiles phones
nuclear energy
food (carbohydrates)
thermal energy
Electrical energy
is the energy stored in some substances
is the energy in form of electricity
the energy in form of heat
energy is stored in the atomic structure of all matters
Electricity travels to homes and factories through metal cables, this is
electrical energy
thermal energy
nuclear energy
potential energy
We use this energy to switch on computers, laptops, tablets, microwaves...
nuclear
electrical
thermal
chemical
Thermal energy
is the energy stored in some substances
is the energy in form of electricity
the energy in form of heat
energy is stored in the atomic structure of all matters
You use this energy to heat your house and cook
electrical
thermal
nuclear
Nuclear energy
is the energy stored in some substances
is the energy in form of electricity
the energy in form of heat
energy is stored in the atomic structure of all matters
Light energy
is the energy in form of electricity
is the energy in form of movement
the energy in form of heat
energy is stored in the atomic structure of all matters
Energy never disappears. It can be transformed from one type of energy into another, but it doesn´t disappear completely.
true
false
Aeroplanes and cars transform the chemical energy in fuel
kinetic
mechanical
electrical
thermal
Fans and electric drills transform electrical energy into
electrcal
kinetic energy
thermal energy
potentianl energy
Solar panels transform light energy from the Sun into
kinetic energy
electric energy
mechanical energy
The chemical energy stored in food and drinks is measured in
carbohydrates
calories
watios
Renewable energy sources are classified into
hydroelectric power
wind energy
solar energy
biofuels
pretroleum
Non-renewable energy sources are classified into
coal
wind energy
natural gas and uranium
biofuels
pretroleum
Non-renewable energy sources
energy from sources that cannot be replaced
energy that is renewing again and again
Renewable energy sources
energy from sources that cannot be replaced
energy that is renewing again and again
What problems do non-renewable energy sources cause?
they don´t produce pollution at all
produce pollution
these sources are limited
they are not limited sources
We should also use renewable sources of energy as much as possible.
true
false
