Vocabulary: The ability to do work is called?
Energy
Vocabulary: A way of showing how much energy changes into different forms is called an?
Energy chain
Vocabulary: Energy from the sun is called?
Solar Energy
Vocabulary: Energy from the wind is called?
Wind Energy
Vocabulary: Energy that is stored is called?
Potential Energy
Vocabulary: Energy in motion is called?
Kinetic Energy
Vocabulary:
The Law of Conservation of energy says that energy can neither be _______ or ________.
created
destroyed
True or False: An energy chain shows how energy changes forms?
True
True or False: Fossil fuels are examples of renewable sources of energy?
False
True or false: The wind and sun are examples of nonrenewable sources of energy?
False
Wind turbines are huge. The average length of a wind turbine is..
21 feet
210 feet
2,100 feet
Wind turbines are huge. The average length of a wind turbine is 210 feet.
Wind turbine towers are huge. The average height of a turbine tower is...
29.5 feet
295 feet
2,950 feet
Wind turbines are huge. The average length of a wind turbine is 210 feet, while turbine towers average height is up to 295 feet.
True or false: Wind energy was first developed before the birth of Christ?
True. Wind energy was first developed with windmills in 200 BC in Persia and China.
True or false: Hydropower (water) is one of the oldest power sources on the planet?
True. Hydropower is one of the oldest power sources on the planet.
True or False: The world's largest hydroelectric (water energy) facility in the world is in the United States?
False. Three Gorges Dam, China, is the world’s largest hydroelectric facility.
Vocabulary - We use these to trap sunlight energy and transform it into usable energy, such as heating water, buildings, pools, etc.
Solar panels
True or false: Energy from the ocean is generated by harnessing the movement of waves, currents, and tides.
True. Energy from the ocean is generated by harnessing the movement of waves, currents, and tides. Devices such as buoys and turbines are used to convert this movement into energy. Certain components of these devices move with the water, producing electricity.
Name 3 types of renewable sources of energy.
Solar Energy: The sun's rays can be captured and converted into electricity using solar panels and photovoltaic cells.
True or false: Solar power is the primary source of energy used by plants, animals, and humans?
True. Solar power is the primary source of energy utilized by plants, animals, and humans.
Name one type of nonrenewable source of energy.
Coal: A black sedimentary rock used for fuel and electricity generation.