SOLAR ENERGY
Solar Energy is a renewable energy. True or False?
Energi surya adalah energi terbarukan. Benar atau salah?
True, it is a renewable energy.
Benar, ini adalah energi terbarukan.
Water energy is not a renewable energy. True or False?
Energi air bukanlah energi terbarukan. Benar atau Salah?
False, it is a renewable energy.
Salah, itu adalah energi terbarukan.
One of the renewable energies is the Wind energy. True or false?
Salah satu energi terbarukan adalah energi angin. Benar atau salah?
True, it is a renewable energy.
Benar, ini adalah energi terbarukan.
Geothermal Energy is a natural energy. True or False?
Energi panas bumi adalah energi alami. Benar atau salah?
True, it is a natural energy.
Benar, itu adalah energi alami.
Biomass energy comes from living things. True or false?
Energi biomassa berasal dari makhluk hidup. Benar atau salah?
True, Biomass is an energy from living things.
Benar, biomassa adalah energi yang berasal dari makhluk hidup.
Why is solar energy called "sustainable"?
A) It is very expensive to use.
B) It refills itself naturally and does not hurt the world.
C) It comes from burning old trees.
B) It refills itself naturally and does not hurt the world.
What does Hydroelectric power use to spin a turbine?
A) Hot steam from the ground.
B) The gravity of falling water in rivers. C) Large waves from a storm.
B) The gravity of falling water in rivers.
What is the first step in making electricity from wind?
A) Boiling water to make steam.
B) Moving air spins the blades of a turbine.
C) Burning wood in a large fire.
B) Moving air spins the blades of a turbine.
Where is the heat for Geothermal energy located?
A) In the clouds.
B) Deep inside the Earth.
C) Inside big wooden logs.
B) Deep inside the Earth.
What is biomass made from?
A) Rocks and sand.
B) Organic materials like plants and wood.
C) Plastic and metal.
B) Organic materials like plants and wood.
How much sunlight hits the Earth every hour?
A) Enough to power one small house.
B) Enough to power one city for a day.
C) Enough to power the entire world for a year.
C) Enough to power the entire world for a year.
Where does Wave Energy get its power?
A) From fish swimming in the sea.
B) From the heat of the ocean floor.
C) From the ocean surface moving up and down.
C) From the ocean surface moving up and down.
Which word describes why wind will never run out?
A) Small.
B) Finished.
C) Infinite.
C) Infinite.
How does the steam or hot water get to the surface?
A) We use giant spoons to scoop it up.
B) It rises to the surface under its own pressure.
C) It only comes up when it rains.
B) It rises to the surface under its own pressure.
Which of these is an example of biomass?
A) Agricultural (farm) waste.
B) Old car batteries.
C) Sunlight.
A) Agricultural (farm) waste.
What has happened to the cost of solar panels in the last 10 years?
A) The price dropped and is now cheaper than coal in many places.
B) The price went up and is very expensive now.
C) The price stayed exactly the same.
A) The price dropped and is now cheaper than coal in many places.
What causes the movement used in Tidal Energy?
A) The heat from the sun.
B) The gravity of the moon.
C) Boats moving across the water.
B) The gravity of the moon.
What is the job of the generator in a wind turbine?
A) To make the wind blow harder.
B) To turn the spinning movement into electricity.
C) To stop the blades from moving.
B) To turn the spinning movement into electricity.
What is the last step in the geothermal process to save resources?
A) Throwing the water into the ocean.
B) Letting the steam float away into the sky.
C) Pumping cooled water back into the ground to be heated again.
C) Pumping cooled water back into the ground to be heated again.
Where did the energy inside a plant originally come from?
A) From the wind.
B) From the rain.
C) Stored energy from the sun.
C) Stored energy from the sun.
How does solar energy provide "independence" for people?
A) People have to buy energy from other countries.
B) People can make their own power right where they live.
C) People do not need to use any electricity at all.
B) People can make their own power right where they live.
What kind of energy does flowing water have that we turn into electricity?
A) Kinetic energy (movement).
B) Chemical energy.
C) Sound energy.
A) Kinetic energy (movement).
Why is wind energy considered "clean"?
A) It uses a lot of water to stay cool.
B) It is washed with soap every day.
C) It has low pollution and does not make the air dirty.
C) It has low pollution and does not make the air dirty.
Why is Geothermal energy called "constant"?
A) Because the Earth is always hot and never stops.
B) Because it only works during the daytime.
C) Because it changes every hour.
A) Because the Earth is always hot and never stops.
Why is biomass energy "Everywhere"?
A) Because we can find it in outer space.
B) Because plants and waste can be found all over the world.
C) Because it is made in a laboratory.
B) Because plants and waste can be found all over the world.