WorksheetsCA 6 Review
Total questions: 15
Worksheet time: 8mins
What is the energy transformation of a car's headlights shining?
thermal to electrical to light energy
chemical to electrical to light energy
chemical to light energy
electrical to light energy
A ball sitting on top of a hill is an example of ...
kinetic energy
thermal energy
mechanical energy
potential energy
Newton's Cradle is an example of
constant kinetic energy
constant potential energy
potential and kinetic energy continuously changing
mechanical energy
Fossil fuels have what kind of energy?
nuclear
electrical
mechanical
chemical
What type of energy transformation occurs first in a coal-burning power plant?
chemical to thermal
thermal to mechanical
thermal to electrical
mechanical to electrical
Wind power and solar power are examples of ...
renewable sources of energy
nonrenewable sources of energy
Burning a match (combustion) produces
heat and light
new elements
liquid and solid water
additional atoms
What is the energy transformation of a flashlight?
mechanical to heat to chemical
chemical to electrical to light
heat to chemical to light
electrical to mechanical to light
Photosynthesis is an example of light energy being converted to ...
heat energy
mechanical energy
electrical energy
chemical energy
A racecar moving fast down the tracks is an example of
potential energy
kinetic energy
mechanical energy
nuclear energy
What kind of energy does a water wheel use to do work?
mechanical
nuclearn
electrical
chemical
Energy is measured in units called
horsepower
meters
joules
pounds
Gravitational potential energy depends on height and _______?
mass
weight
distance
speed
How would you calculate an object's gravitational potential energy?
subtract height and weight
multiply mass and volume
divide mass and volume
multiply height and weight
_______ is the force that opposes movement between 2 surfaces.
conservation of energy
friction
weight
equilibrium
