SOL Review Sixth Grade 6.6

52.  What are the gases found in air here on Earth? 

• Mg, S, O₂, CO₂
• H₂O, S, Bo, Ze
• N₂, O₂, H₂O, Ar, CO₂

53.  As you go up a mountain, the temperature usually 

• goes up
• stays the same
• drops

54.  All weather forms in which layer of the atmosphere? 

• ionosphere
• troposphere
• stratosphere
• core of Earth

55.  Besides humans polluting with their cars, what are other sources of air pollution? 

• Forest fires and volcanic eruptions
• it is only cars
• cars mostly from California
• smoke stacks on steam engines

56.  What do the curved lines on a weather map mean? Weather change – warm or cold front

• change in temperature
• change in weather conditions
• change in altitude
• rain

57.  _____________is both formed in traffic and in the atmosphere. Where is it found naturally? 

• ozone; stratosphere
• ozone; thermosphere
• CO₂; stratosphere
• CO₂; thermosphere

57.  Ozone is formed in traffic and in the atmosphere. What is it good for?

• deflects UV light
• deflects ROYGIBIV
• It is not good at all 

58.  Which gas makes up the largest part of air in the atmosphere?

• oxygen
• nitrogen
• carbon dioxide
• helium

59. Which of these happens as you move higher in the troposphere?

• air density increases
• breathing becomes easier
• air pressure decreases (less air)

60. In which layer of the atmosphere does Earth’s weather occur? 

• troposphere
• stratosphere
• ionosphere
• thermosphere