Social Science Unit 6.1

1.- Choose the best definition of "Greenhouse effect".

• When your house gets really hot during the summer months.

• When gases in the Earth's atmosphere trap the Sun's heat.

• When the Earth changes orbit.

2.- Choose the correct option about the consequences of global warming.

"Ice sheets will _______"

• shrink.

• get larger.

3.- Choose the correct option about the consequences of global warming.

"Sea levels will _______"

• stay the same.

• rise.

4.- Choose the correct option about the consequences of global warming.

"Earth's average temperature will rise by _______"

• 1ºC.

• 2ºC.

5.- Choose the correct option about the consequences of global warming.

"There will be ________ natural desasters."

• fewer

• more extreme

6.- Choose the correct option about the consequences of global warming.

"Extreme temperatures _________ affect our daily lives."

• will not

• will

7.- Match the term with the definition.

"It is when light shines into an area where it is not wanted or needed."

• Light trespass

• Glare

• Light pollution

• Sky glow

8.- Match the term with the definition.

"It is when there is a yellow halo around an inhabitated area".

• Light trespass

• Glare

• Light pollution

• Sky glow

9.- Match the term with the definition.

"It is the excesive use of outdoor artificial light".

• Light trespass

• Glare

• Light pollution

• Sky glow

10.- Match the term with the definition.

"It is when the light is very bright and your eyes hurt".

• Light trespass

• Glare

• Light pollution

• Sky glow