Q3 M6 - CLIMATE CHANGE

Which of the following can cause global warming?

• volcanic eruptions
• the amount of rainfall
• the rising of warm air into the atmosphere
• increase of the amount of CO2 in the atmosphere

When does greenhouse effect happen? Greenhouse gases ______.

• on the surface absorb heat from the atmosphere
• on the surface absorb heat from the earth’s interior
• in the upper atmosphere absorb heat from the outer space
• in the lower atmosphere absorb heat from the earth’s surface

Which activity DOES NOT contribute to global warming?

• reforestation
• mining activities
• illegal fishing
• incineration of garbage

Which of the following is an indication of global warming?

• coastal erosion
• strong waves in the ocean
• rising of sea level
• decrease of global temperature

Which of the following will NOT lessen the harmful effects of climate change?

• deforestation
• construct improvised boat in preparation for flooding
• construction of houses that can sustain strong winds
• make clothes that can protect us against extreme temperature

What are some impacts of climate change to people and animals?

• loss of lives
• strong typhoons
• destruction of agricultural crops

Which of the following enables Earth to support life?

• seasons
• tropics
• global warming
• greenhouse effect

Which of the following is NOT a greenhouse gas?

• hydrogen gas (H2)
• carbon dioxide (CO2)
• nitrous oxide (N2O)
• chlorofluorocarbons (CFC)

What can you do to help decrease global warming?

• Eat more ice cream.
• Keep your freezer door open.
• Keep your air conditioner on high.
• Turn off your lights when you’re not using them.

How are humans making greenhouse gases of our own?

• burning forests
• large-scale agriculture
• burning fossil fuels in our cars
• all of these