Worksheetsenergy
Total questions: 10
Worksheet time: 6mins
What is the largest unit of the basic unit of energy?
joules
kilojoules
megajoule
gigajoule
tera joule
What is the energy tranformation in photosynthesis?
Heat --> light
Kinetic--> chemical
Light ---> chemical
Heat ---> chemical
The power of electrical appliances is measured in (a)
what is the rule to measure power (W) in energy?
Power (w)= energy (j) x times (s)
Power (w)= energy(j) / times (s)
Energy (j)= power (w) / times (s)
What type of matter has the greatest amount of kinetic energy?
Solid
Liquid
Gas
What is power in energy?
Power is the strength of energy
Power is the measure of how quickly energy is used.
Power is the temperature scales in heat energy
Where are fossil fuels included in?
renewable resources
non- renewable resources
Which type of energy transfer works mostly in liquids?
Conduction
Convection
Radiation
Which type of energy resource will lead less to global warming?
Renewable energy
non- renewable energy
was the exam good
yes
no
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