climate change - 7th grade '23

The average temperature of the surface of Earth has increased approximately 1°C in the past century. Which reason best explains this increase in temperature?

• lower levels of ozone in the atmosphere
• lower levels of nitrogen in the atmosphere
• higher levels of carbon dioxide in the atmosphere
• higher levels of oxygen in the atmosphere

Tags

NGSS.MS-ESS3-5

Which of the following have been linked to climate change?  

• droughts
• flooding
• melting of polar ice caps
• all of the above

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS3-2

NGSS.MS-ESS3-4

Which is a primary energy source used by power plants to generate electricity?

• coal
• wood
• gasoline
• batteries

The main human activity that releases greenhouse gases is

• using bottled water
• burning fossil fuels
• texting on cellphones
• eating meat

Tags

NGSS.MS-ESS3-5

Some greenhouse gases are naturally present in the Earth's atmosphere

• True
• False

Melting of glaciers and polar ice caps....

• will result in cooler temperatures in the Arctic
• will result in sea-levels rising
• Will have no effect on ecosystems
• None of the above

Tags

NGSS.MS-ESS2-2

NGSS.MS-LS2-4

What is the definition of weather?

• a period of abnormally dry weather that lasts at least 2 years
• the specific condition of the atmosphere at a particular place and time
• a complex community of organisms and the community's environment
• a release of toxic gas

Tags

NGSS.MS-ESS2-5

What is the average weather for a particular time and region called?

• drought
• weather
• emissions
• climate

Tags

NGSS.MS-ESS2-6

The warming of the atmosphere by the trapping of heat being radiated to space is called

• evaporation
• condensation
• the greenhouse effect
• radiation

Tags

NGSS.MS-ESS3-5

2. The greenhouse effect is a natural phenomenon.

• True

• False

Tags

NGSS.MS-ESS3-5