Environment

Cutting of trees in a forest is callled

• Reforestation

• Deforestation

• tree fall

• None of them

Which gas is mainly responsible for the green house effect?

• H2

• O2

• CO2

• Water Vapours

Which of the following is not a renewable source of energy?

• Sun energy

• Nuclear Energy

• Wind Energy

• All are renewable sources

Which of the following is biodegradable?

• Plastic

• Paper

• Glass

• None of them are biodegradable

Global warming will cause an increase of......

• Heat Waves

• Hurricanes

• Floods

• All of them are true

Wastes produced by agriculture, households, industry, mining, and other human activities can end up in ______________.

• groundwater
• streams and rivers
• oceans
• All of these choices

About 97% of the water on Earth is ___________________.

• fresh water
• groundwater
• salt water
• ice

Tags

CCSS.RI.9-10.5

CCSS.RI.8.5

CCSS.RI.11-12.5

CCSS.RI.7.5

CCSS.RI.6.5

Increase in which gas is primarily responsible for increased global warming?

• Carbon dioxide
• Water vapor
• Methane
• Nitric oxides

Which has the least negative impact on wildlife habitat?

• agriculture
• development
• deforestation
• recreation

Less rainfall in an area and higher temperatures could lead to ____________.

• urbanization
• deforestation
• desertification
• higher pollution