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WorksheetsEnergy Forms, Transformations and Resources
Total questions: 87
Worksheet time: 4hrs 56mins
True or false? Energy cannot be created or destroyed
True
False
Which energy resources do not pollute our environment?
Nuclear energy
Hydroelectricity
Wind energy
Fossil fuels
A firefly transforms what kind of energy into a new form of energy?
Chemical to radiant
Chemical to nuclear
Electrical to chemical
Electrical to radiant
How does a windmill change forms of energy?
Mechanical to electrical
Electrical to mechanical
Mechanical to light
It is unable to change forms
If you have a battery in a device, what is the first energy transformation that must happen?
Chemical to light
Chemical to electrical
Electrical to chemical
Electrical to light
True or false? Nuclear waste or radioactive waste is dangerous for people and animals to be around
True
False
True or false? Nuclear energy uses something very small to make a large amount of energy
True
False
True or false? Nuclear fission can be used to create electricity in power plants
True
False
The ability to do work or cause change describes what?
Mechanical
Energy
Transformation
Motion
The energy of flowing electrons. Lightning is a natural form.
Light
Electromagnetic
Electrical
Which would be the most environmentally friendly way to supplement electricity?
solar panels on a roof
hydroelectric power from a pond
a nuclear power plant
using a diesel powered generator
What type of energy transformation occurs when using an electric pencil sharpener?
electrical to mechanical
sound to electrical
mechanical to electrical
potential to sound
What type of energy transformation occurs when a hawk eats a mouse and then uses that energy to fly?
chemical to mechanical
mechanical to chemical
thermal to mechanical
mechanical to thermal
What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?
thermal to electrical
mechanical to thermal
electrical to thermal
electrical to sound
What type of energy transformation happens in hydro-electric power?
kinetic to potential
sound to mechanical
chemical to electrical
mechanical to electrical
Which is an advantage of natural gas?
natural gas can be used to heat homes and power cars
natural gas releases sulfur into the air
natural gas in nonrenewable
natural gas in flammable
Which is a disadvantage of solar power?
solar power is unclean
reduces the need for fossil fuels
can only be collected when the sun is shining
in nonrenewable
What type of energy is electrons flowing through a wire?
Electrical energy
Chemical energy
Kinetic energy
Mechanical energy
What type of energy is stored in batteries or food?
Potential energy
Thermal energy
Chemical energy
Mechanical energy
A student wound up a propeller in the toy plane shown. After he wound it up, he let it go.
What energy transformation occurred when he released the propeller?
Gravitational potential energy transformed into kinetic energy.
Elastic potential energy transformed into kinetic energy.
Chemical kinetic energy transformed into spinning kinetic energy.
Elastic kinetic transformed into spinning kinetic energy.
Does all of the electrical energy produced by this battery transform into light energy?
Yes; because of the Law of Conservation of Energy.
No; because the mass of the battery changes.
Yes; because light bulbs are light producing devices.
No; because some of it transforms into heat energy.
Which of the following is an example of friction converted into heat energy?
the sun
a snickers bar
a generator
rubbing your hands together
The turkey is Erik's favorite part of Thanksgiving dinner.
What form of energy is turkey that Erik will eat?
electrical
kinetic
chemical
nuclear
As an archer pulls back on the bow string before shooting; an arm, the bow and the string have ___________ potential energy.
Chemical
Elastic
Gravitational
Kinetic
Which statement best defines energy?
Energy is the force applied over a distance.
Energy is the ability to do work.
Energy is the rate at which work is done.
Energy is the motion of objects.
Which activity directly converts energy from the Sun into chemical energy?
a snake lying on a sunny rock to keep warm
a rabbit using energy from food it has eaten to run
a bean plant making its own food to grow
a person burning firewood to cook food
Water being released behind a dam is an example of what energy transformation?
chemical to heat
potential to kinetic
electrical to mechanical
solar to kinetic
A student measured the temperature of a beaker full of water. She then placed the beaker outside in the sun. She measured the temperature change and graphed the results as shown below.
What can you infer about the energy change that occurred?
chemical energy from the sun increased the thermal energy of the water
radiant energy from the sun decreased the thermal energy of the water
thermal energy from the sun decreased the chemical energy in the water bonds
radiant energy from the sun increased the thermal energy of the water
The molecules of a given substance are rapidly expanding at an excited state. What type of energy is present?
Mechanical Energy
Thermal energy
Sound energy
Vibratory energy
Which of these is a true statement about nuclear power?
It's waste can destroy habitats and ecosystems.
It doesn't cost a lot of money to build.
It does not produce radioactive waste.
It produces very little amounts of energy.
What is a disadvantage associated with many renewable or alternative energy sources?
cost
pollution
waste
radiation
Generating hydroelectric power is most practical in an area with a
large river
forest
desert
thermal vent
Which of the following renewable resources would be most affected by cloud cover?
biomass
hydroelectric
solar
wind
Which of the following is NOT an advantage of using Hydroelectric energy?
expensive
renewable
no pollution
electricity is constant
What are the 3 MAIN types of fossil fuels?
Coal - Oil - Nuclear
Coal - Oil - Solar
Oil - Coal - Gas
___________________ stops the transfer of heat.
Insulation
Air conditioners
Heating systems
Windows
What do we call liquid fossil fuel?
petroleum
coal
natural gas
nuclear energy
What changes chemical energy from fossil fuels into electrical energy?
electric generators
nuclear fission
power plants
windmills
What does "clean" mean for energy sources?
not dirty
does not create pollution
creates pollution
smells good
Electrical → Mechanical → Sound
Which device were the students most likely observing?
What energy transformation occurs as bioluminescent algae glow in the ocean?
Radiant --> Chemical
Thermal --> Radiant
Chemical --> Radiant
Thermal --> Chemical
What do sound energy, radiant energy, and thermal energy all have in common?
They're all forms of kinetic energy
They're all made of similar atoms and molecules
They're all made by plants during photosynthesis
All of these choices
Stored in objects by force (stretched rubber band or balloon)
Elastic Energy
Sound Energy
Radiant Energy
Mechanical Energy
The energy stored in the nucleus of an atom.
Chemical Energy
Radiant Energy
Electrical Energy
Nuclear Energy
Energy form characterized by the movement of energy in waves through empty space
electromagnetic
electrical
chemical
nuclear
Which energy transformation below matches...
Water moving over a dam to move a generator?
potential to kinetic to chemical
potential to kinetic to electrical
solar to kinetic to electrical
Energy stored in fuel is _________ energy.
thermal
nuclear
chemical
kinetic
In a barbecue, chemical energy in coal is transformed into
electrical energy
potential energy
nuclear energy
thermal energy
What type of energy does the "slinky" spring represent when fully stretched?
kinetic energy
solar energy
elastic potential energy
gravitational potential energy
What type of heat transfer takes place in liquids and gasses?
Conduction
Convection
Radiation
Thermal Equilibrium
