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WorksheetsMRC Physics
Total questions: 28
Worksheet time: 1hrs 1mins
What is the unit for Force?
Kilojoules
Newtons
Joules
Metres
What is the unit for Energy?
Metres
Newtons
Joules
Kilometres
What is the best description of Gravitational potential Energy?
The energy an object has when it is held above the surface of the Earth
The value of the acceleration due to gravity
The rate of change of distance with time
The energy a twisted elastic band has
What is the Electromagnetic Spectrum?
The waves
The range of electromagnetic frequencies and wavelengths of sound
The range of electromagnetic frequencies and wavelengths of light
The vibrating particles
Why does double glazing a house reduce the heating and/or cooling costs?
It reduces the amount of heat lost through convection
It increases the amount of heat lost through convection
It increases the amount of heat lost through conduction and radiation
It reduces the amount of heat that is lost or enters through conduction and radiation
What are the 3 methods of heat transfer?
Conduction, concentration, radiation
Conduction, convection, radiation
Conduction, convection, rancidation
Contraption, convection, radiation
What is visible light?
The portion of the electromagnetic spectrum that is visible to the human eye between 200 and 810nm wavelengths
The portion of the electromagnetic spectrum that is not visible to the human eye between 490 and 710nm wavelengths
The portion of the electromagnetic spectrum that is visible to the human eye between 490 and 710nm wavelengths
The portion of the electromagnetic spectrum that is not visible to the human eye between 200 and 810nm wavelengths
Select ALL the responses that are correct about potential/stored energy.
Can have forms of: chemical, elastic and gravitational
Is measured in Joules
Involves kinetic and nuclear energy
Can be influenced by Gravity
Select all the CORRECT statements about Kinetic Energy.
Kinetic energy is the energy of motion and is measured in Joules
Kinetic energy is potential energy
Kinetic energy is the energy of motion and is measured in Newtons
An object moving at 2m/s has less Kinetic Energy than one moving at 5m/s
What is the Law of Conservation of Energy?
The total amount of energy remains constant in a system. Energy can neither be created nor destroyed
The total amount of energy changes in a system and some id permanently lost to the atmosphere
The toatl amount of energy in a system is always 100J
The total amount of energy remains constant in a system. Energy can neither be created nor destroyed, but can be change from one form to another
