YEAR 8 WEEK 25

___________ is the average pattern of weather for a particular region over time

• Global warming

• Weather

• Green house effect

• Climate

Two most important factors determining an area's climate are

• Fog

• Precipitation

• Wind

• Air temperature

Which of the following defines global warming?

• Changes in wind, precipitation, length of season

• A very slow process happens on Earth

• Long term increase in the Earth's surface

• Long term weather that never changes

Causes of climate change are

• Only human activities

• Only natural forces

• A combination if both human and natural processes

A volcanic eruption on Earth causes the temperature to _____

• rise

• drop

• stay the same

• fluctuate

Our Earth is currently experiencing

• a cooling trend

• a warming trend

• unchanging climate

• an ice age

What is a natural source of greenhouse gases that causes climate change?

• Burning of fossil fuels

• Volcanic eruption

• Deforestation

• Urbanisation

The enhanced greenhouse effect leads to _______

• Global cooling

• Global warming

• Global dimming

• Global hazard

Which of the following factors that impact climate change are natural processes (may choose more than one answer)?

• Cement production

• agricultural activities

• volcanic activity

• Solar radiation

Which of the following is NOT a result of climate change

• Melting of ice cap and glacier

• mass production of crop

• the warming of ocean

• rising of sea level