Year 9 LC5 Physics Assessment MCQ
Authored by Tom Morris
Chemistry
9th - 10th Grade
Used 7+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which of the following is an energy store?
Electric
Radiation
Kinetic
Transfer
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What type of energy is stored in a stretched spring?
Gravitational
Elastic potential
Kinetic
Nuclear
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which formula is used to calculate gravitational potential energy?
½ke²
½mv²
m x g x h
ma
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What happens to the energy in a system when work is done?
It disappears
It is stored
It is transferred
It is created
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What does a Sankey diagram show?
Only useful energy
Wasted energy only
Energy efficiency
Energy transfers with input, output and waste
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which quantity is calculated using: useful energy output ÷ total energy input?
Work done
Efficiency
Power
Potential energy
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Why do metals conduct thermal energy well?
They are shiny
They have free electrons
They have low density
They are solid
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