4ESO. TECNOLOGIA. UNIT 2. TEST. SUSTAINABLE TECNOLOGY

Define, in your own words, what is SUSTAINABLE TECHNOLOGY

What are raw materials?

• Materials that harm the environment

• Materials that are not used in manufacturing

• Materials used in the production of goods

• Materials that are not renewable

What is EXTRACTIVE PRODUCTION?

• A process that involves extracting raw materials from the earth

• A process that involves recycling materials

• A process that involves creating new materials

• A process that involves activities to protect the environment

Define RENEWABLE ENERGY

What is the most abundant source of renewable energy?

• Geothermal energy

• Wind energy

• Solar energy

• Hydropower

How can humandkind obtain WIND ENERGY?

• Using wind turbines

• Using solar panels

• Using geothermal wells

• Using hydroelectric dams

What does HYDROPOWER harness?

• Energy of water moving from higher to lower elevations

• Geothermal energy

• Wind energy

• Solar energy

Bioenergy is produced from a variety of organic materials, called .....

How can we obtain energy from the OCEAN?

• Using the up and down of tides

• Using the flow of waves

• Using the thermal flows of the water

• All of them are correct

What is the aim of SUSTAINABLE MOBILITY?