Block 1
Block 2
Block 3
Block 4
Block 5
100
Geothermal energy comes from this.....
What is inside the Earth?
100
Solar energy is an alternative energy that comes from the __________________
What is the sun or sunlight?
100
Geothermal power plants use the _____________ from the Earth's interior to generate power.
What is Heat?
100
The class you are in......
What is science is the greatest!
100
A ______________________ is developed at the end of the engineering design process......
What is a prototype?
200
Energy from running water is used to generate ____________________________
What is hydroelectricity?
200
The class are you in....
What is science is the greatest!
200
Solar power is considered a renewable resource because....
It cannot be used up
it is a natural resource
it creates extra sunlight
it creates new sources of gasoline
What is It cannot be used up?
200
The following are renewable resources.... Select all that apply
fossil fuels hydroelectricity
Wind energy copper
What are hydroelectricity and Wind energy?
200
When you turn on a fan, this energy conversion happens inside the electric motor......
radiant to electrical heat to stored energy
nuclear to electrical electrical to energy of motion
What is electrical to energy of motion?
300
This statement is not true about nuclear energy....
Nuclear energy is created using fossil fuels.
Nuclear energy is a nonrenewable resource.
Nuclear energy is used to generate electricity.
Nuclear energy waste may damage the environment.
What is Nuclear energy is created using fossil fuels?
300
Fossil Fuels are nonrenewable because....
fossil fuels are essential for civilization
fossil fuels cannot be replaced fast enough for future use
fossil fuels are easily renewed
fossil fuels are alternative energy sources
What is fossil fuels cannot be replaced fast enough for future use?
300
Scientists are designing a new car that runs on renewable energy sources. The prototype would be used during the design process to ......
To show the final design.
To change the original design.
to collect data about the design
to show how fossil fuels are used
What is to collect data about the design?
300
This can change mechanical energy into electrical energy....
a switch an electromagnet a transformer a generator
What is a generator?
300
This is an effect of using coal to meet our energy needs.....
it cleans the air it will not run out
it does not disturb wildlife
it pollutes the environment
What is it pollutes the environment?
400
Hydroelectric power is called renewable because ......
What is it uses the water cycle that is continually operating.
400
Two changes to the environment caused by hydroelectric plants are......
What are hydroelectric plants affect the ecosystems of rivers including farms, logging, mining and fishing. Water flow of the river is slowed changing the temperature of the water. Some fish may not be able to swim upstream to spawn (reproduce). The reservoir that is created, floods bird and mammal habitats.
400
The following is not an advantage of renewable energy....
Solar power is abundant as a resource
Hydroelectric dams block rivers and streams
Biomass energy uses waste products to create energy
wind energy can be generated day and night
what is Hydroelectric dams block rivers and streams?
400
You are developing a way to keep the liquid inside a mug hot. What kind of tool can you design to slow down the transfer of heat away from the mug. Include information about the material you would use.
What is a a lid for the mug. The material could be rubber, ceramic, or plastic
400
Time, _______________, and materials are often criteria that are considered at the start of the design process.
What is Money, cost or price?