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WorksheetsE.1.1-6, P.2.1, 2.2, 2.3
Total questions: 85
Worksheet time: 2hrs 50mins
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Rising warm air leads to the formation of
Why do most weather systems in the United States move from west to east?
The West Coast is at a higher elevation than the East Coast, and weather systems go downhill.
Prevailing winds carry weather systems to the east across most of the United States.
The West Coast is warmer, and weather systems move from warmer to colder places.
Mountain ranges prevent the movement of weather systems from east to west.
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In The nitrogen cycle, where is nitrogen found as an element?
in plants
in rocks
in the air
in animals
Which element makes up most of the air we breathe?
Carbon
nitrogen
oxygen
argon
lunar gravity
global warming
magnetic field
solar energy
What do we call a change from one form of energy to another?
Energy change
Energy transformation
Energy creation
What type of by-products does nuclear energy produce? (a disadvantage)
carbon dioxide
radioactive waste
sulfur dioxide
nitrogen oxide
Which form of energy would most likely be affected by change in weather
geothermal
natural gas
wind
nuclear
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 happens in hydro-electric power?
kinetic to potential
sound to mechanical
chemical to electrical
mechanical to electrical
What type of energy is electrons flowing through a wire?
Electrical energy
Chemical energy
Kinetic energy
Mechanical energy
