3. 100 200 400 300 400 Key Terms Conduction, Convection, Radiation True/ False Atmosphere 300 200 400 200 100 500 100

4. Row 1, Col 1 What is air pressure measured with? What is a barometer?

5. 1,2 Walking barefoot on a hot street makes your feet burn. What is this an example of? What is conduction?

6. 1,3 False T/F: Convection says that cold air rises and warm air sinks.

7. 1,4 What is the layer of atmosphere with the most air? What is the troposphere?

8. 2,1 What is an up-and-down movement of air? What is an air current?

9. 2,2 What is radiation? Playing at the beach gives you a sunburn. What is this an example of?

10. 2,3 T/F: Air pressure at 10,000 feet is higher than at sea level. False

11. 2,4 In which layer of the atmosphere will you find the ozone layer? What is conduction?

12. 3,1 What is the amount of force on a unit area? What is pressure?

13. 3,2 The upstairs of your house is warmer than the downstairs. What is this an example of? What is convection?

14. 3,3 T/F: Heating air makes the air particles move slower. False

15. 3,4 In which layer of the atmosphere is all weather found? What is the troposphere?

16. 4,1 What is an instrument used to measure wind direction? What is a wind vane?

17. 4,2 What is the process by which heat is transferred through a gas or liquid? What is convection?

18. 4,3 T/F: One of the reasons the Earth’s atmosphere stays warm at night is because of conduction. True

19. 4,4 Which layer is closest to space? What is the thermosphere?

20. 5,1 What is an instrument used to measure wind speed? What is an anemometer?

21. 5,2 Heat and ______ are forms of radiant energy produced by the sun. What is light?

22. 5,3 T/F:The ozone layer is important because it blocks the sun’s ultraviolet rays. True

23. 5,4 What layer do airplanes fly in? What is the stratosphere?