Biomass
Wind Energy
Hydropower
Geothermal
Solar
100

What happens to the biomass

It is burnt.

100

Used mainly for heat or electricity?

Electricity

100

Large structure that holds the water

Dam

100

Used mainly for heat or electricity?

Heat

100

The color of solar panels

Black

200

Two materials that can be burnt as biomass

Crops, Wood, Manure

200

Number of blades on modern windmills

3

200

Force that ensures the water flows downwards

Gravity

200

Geo means...

Earth

200

Dry areas on Earth that get a lot of sunshine and are not very populated

Deserts

300

2 advantages of biomass

renewable, reduces landfill use, can be stored

300

2 advantages of wind energy

clean, renewable, cost-effective

300

2 advantages of hydropower

reliable, efficient, flood control, low emissions

300

2 advantages of geothermal energy

low emissions, reliable, constant, small land area needed

300

2 advantages of solar power

abundant, no pollution, can be installed anywhere

400

2 disadvantages of biomass

land use, air pollution, competes with food production, low efficiency

400

2 disadvantages of wind energy

appearance, noise, intermittent (there is not always wind, can disturb birds and bats

400

2 disadvantages of hydropower

limited to certain areas, can disturb ecosystems in the river, expensive

400

2 disadvantages of geothermal energy

limited to certain areas, expensive, can cause earthquakes

400

2 disadvantages of solar power

requires large space, weather-dependent, high cost to set up

500

Most popular crop for biomass

Corn

500

Part that converts the wind into electricity

Turbine

500

A form of hydropower created by the rise and fall of oceans

Tidal power

500

The reason the Earth's inside is hot

Radioactive decay/ Radioactivity

500

A fancier term for solar panels

Photovoltaic