WorksheetsScience Vocabulary
Total questions: 37
Worksheet time: 2hrs 33mins
What type of energy transformation occurs when using an electric pencil sharpener?
electrical to mechanical
sound to electrical
mechanical to electrical
potential to sound
Which statement is true about the advantages and disadvantages of using different types of energy sources?
wind power is an expensive, nonrenewable energy source
solar power is a clean, renewable source of energy, but quite expensive
nuclear power is very cost effective, nonrenewable, and leaves behind no radioactive waste
coal is a safe and effective, renewable energy source
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 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
What type of energy is stored in batteries or food?
Potential energy
Thermal energy
Chemical energy
Mechanical energy
Freezing and thawing of rocks can cause a landslide.
