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WorksheetsTTO 1 FM Chapter 2 Energy MHT1F
Total questions: 23
Worksheet time: 16mins
Which items would NOT have this energy transformation: chemical energy -> kinetic energy?
person running
candle burning
windmill turning
playing a violin
What type of energy transformation happens when plants absorb sunlight to make food?
Thermal ---> kinetic
Light---> Chemical
Chemical ---> Thermal
Light---> Electrical
A roller coaster speeding down a hill has _________ energy.
chemical and kinetic
sound and chemical
kinetic and potential
potential and sound
The purpose of the panels is to change solar energy into ____________.
light energy
electrical energy
chemical energy
kinetic energy
Which items would have this energy transformation: chemical energy -> kinetic energy?
person running
candle burning
windmill turning
playing a violin
The diagram below shows a hot air balloon rising. Propane gas tanks are seen at the bottom of the balloon. What energy transformations occur when propane gas is used to lift the balloon?
From kinetic to light and chemical
From chemical to kinetic to thermal
From thermal to chemical to light
From chemical to thermal to kinetic
What kind of energy does an object possess when it's resting on top of the hill?
Potential Energy
Chemical Energy
Kinetic Energy
All of the above
What happens when the ball goes from the highest position to the lowest position
PE and KE increases and decreases together
Impossible to know without knowing the mass of the object
the PE decreases while KE increases
Imagine your mobile phone uses 83,7 J. 34,9 J is transferred into heat energy. How much energy is used efficient?
73,6 J
48,8 J
2921 J
42 J
