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Physics P1 Year 9
By Samantha Motion
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Last updated about 5 years ago
10 questions
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Question 1
1.
Which of these can happen to energy?
Destroyed
Created
Transferred
Question 2
2.
What type of energy store is also called movement?
Chemical
Kinetic
Gravitational potential
Question 3
3.
What type of diagram show energy efficiency?
Sankey
Bar chart
Pie chart
Question 4
4.
How do we calculate efficiency?
Useful energy out \ total energy in x 100
Useful energy in / total energy in x 100
Total energy in/ total energy out x 100
Question 5
5.
What are the units for energy ?
Watts
Joules
Amps
Question 6
6.
What is the MAIN type of energy transfer in a catapult?
Elastic to thermal
Elastic to kinetic
Elastic to chemical
Question 7
7.
What is the main energy transfer in a ball thrown upwards?
Kinetic to gravitational
Kinetic to elastic
Kinetic to thermal
Question 8
8.
What is the main form of wasted energy?
Nuclear
Thermal
Radiation
Question 9
9.
Which of these is a pathway NOT an energy store?
thermal
Electrostatic
Mechanical
Question 10
10.
What is the power equation
work done = power x time(secs)
Work done = power x time(min)
Work done = power x time (hours)