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