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WorksheetsEnergy
Total questions: 22
Worksheet time: 12mins
What is energy?
Energy doesn't exist
It is the petrol in all its forms
It is the ability to do work or to produce transformations
It is a property of matter.
Identify the non-renewable energy
Geothermal energy
Biomass
Natural gas
Water energy
What's the main problem with non-renewable energies?
They pollute and run out (contaminan y se agotan)
They run out (se agotan)
They are expensive (son caras)
They pollute (contaminan)
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
Identify the type of energy
Sound energy
Thermal energy
Mechanical energy
Chemical energy
Identify the type of energy
Electrical Energy
Mechanical energy
Sound energy
Thermal energy
Identify the type of energy
Light energy
Thermal energy
Mechanical energy
Electrical energy
The Sun produces ______ and ______ energy
thermal, light
chemical, sound
kinetic, light
Thermal and electrical
What is the kinetic energy?
It is a the fastest energy
It is the energy of movement
It is stored energy in objects
It is not a type of energy
Which of the following types of energy are types of potential energy?
Elastic, nuclear, gravitational and chemical
Gravitational and light
Elastic and wind
Chemical, sound and light
Which of the following types of energy are types of kinetic energy?
Elastic and chemical
kinetic and nuclear
Gravitational and chemical
Motion, wind, thermal, light and sound
Plants obtain energy from the .......
food
water
Sun
animals
Hidroelectric power stations produce electricity with the use of
Gravitational and sound energy
thermal and water energy
potential and kinetic energy
kinetic and electrical energy
Which is the fastest form of energy?
Sound
Light
kinetic
Electrical
What is happening in this photo?
Refraction
Reflection
What is happening in this photo?
Refraction
Reflection
How many colours form the white light?
Five
Seven
Eight
Many
Why do we see this tomato red?
Because it absorbs colour red and reflect the rest of colours
Because it absorbs all the colours.
Because it absorbs all colours and reflect red
Because it reflects all the colours
Which are the three ways of transferring heat?
Reflection, refraction and radiation
Radiation, convection and conduction
Conduction, insulation and reflection
Radiation, refraction and conduction
Metals are ...
Thermal insulators
Thermal conductors
Which is not thermal insulator?
Corcho
Cerámica
Oro
Plástico
