Pre doc

What is an Atmosphere

• The layer of gases surrounding the Earth

• A layer of soil on the Earth's surface

What is carbon dioxide (CO₂)?

• A type of plant .

• A gas released when fossil fuels are burned .

• A liquid used in cars to help them move .

1. What is climate change?

• The daily weather forecast

• Changes in the weather over a short time

• The change from day to night

• Long-term changes in the Earth's weather

What is global warming?

• The Earth getting colder
  
  
  

• The Earth getting hotter

• Changing seasons

• More rain

What are urban food systems?

• Systems for hunting in forests
  
  

• Systems for fishing in rivers

• Systems for growing food in cities

1. What is deforestation?
   
   
   

• Planting new trees

• Protecting forests

• Building new cities

• Cutting down forests

What is solar energy?

• 
  Energy from the sun
  

• Energy generated from the wind

• Energy generated from the movement of water

What is a feedlot?

• A place where wild animals live

• A place where farm animals are raised for meat

• A place where flowers grow

What does it mean deteriorating environment?

• the environment stays the same

• the environment gets worse over time

• the environment gets better over time

What was the Industrial Revolution?

• A time when machines and factories were developed
  
  
  

• A movement to protect the environment

• A period of people living in big cities