Structures 2ºEP

Is a tree a natural or artificial structure?

• Natural

• Artificial

• Man-made

• Synthetic

Are buildings natural or artificial structures?

• Hybrid

• Natural

• Organic

• Artificial

Is a mountain a natural or artificial structure?

• natural

• artificial

• man-made

• synthetic

Are bridges natural or artificial structures?

• Organic

• Man-made

• Biological

• Artificial

Is a cave a natural or artificial structure?

• man-made

• natural

• artificially created

• synthetic

Are roads natural or artificial structures?

• Natural

• Man-made

• Artificial

• Organic

Is a dam a natural or artificial structure?

• Natural

• Spontaneous

• Artificial

• Organic

Are coral reefs natural or artificial structures?

• Natural

• Synthetic

• Man-made

• Manufactured

Is a skyscraper a natural or artificial structure?

• Organic

• Man-made

• Artificial

• Biological

Are tunnels natural or artificial structures?

• Natural

• Spontaneous

• Organic

• Artificial