Natural Resources

Why is solar energy considered renewable energy?

• It's cheaper than fossil fuels
• The sun's energy would not run out for billions of years
  
• Solar energy recharges batteries
• All of them

_____________ power is electricity produced by flowing water.

• Solar 
• Wind 
• Hydroelectric 
• water

What is a renewable resource?

• A resource you can reuse over and over

• An object you cannot replace

• Fossil fuels

• A resource that has a nearly unlimited supply

Wind Energy is...

•  Energy that comes from harnessing the movement of the air
• Energy that comes from the Sun
• A source of renewable energy, such as solar, wind, or geothermal energy
• Fuel from plant material

The house illustrated here uses panels on the roof to collect a natural resource and convert it into electricity that can be used.
Which alternative energy source does this house use?

• Water
• Wind
• Solar
• Geothermal

Heat transferred from beneath the surface of Earth and used to produce energy for human use is...

• Hydropower
• Wind Energy
• Geothermal Energy
• Solar Energy

All of the following are considered renewable energy sources EXCEPT –

• Wind

• Coal

• Biomass

• Solar

What do we call large areas of windmills?

• Wind farms
• Hurricanes
• Turbines
• Wind tunnels

Which is not an advantage of Wind energy?

• Land can be used for other purposes
• Can be quickly built; not too expensive
• Long operating life
• Danger to birds

Water is renewable because it.......

• can be frozen
• important to all life
• can be replaced constantly
• can evaporate