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M1 Air Pressure and RH

Quiz by Ian Gabriel

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15 questions
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  • Q1

    An instrument used to measure air pressure.

    Thermometer

    Barometer

    Wind vane

    Hygrometer

    30s
  • Q2

    An instrument used to measure relative humidity.

    Anemometer

    Barometer

    Hygrometer

    Wind vane

    30s
  • Q3

    The blue arrow shows that the warm air rises.

    Question Image
    true
    false
    True or False
    30s
  • Q4

    The red arrow shows that the warm air sinks.

    Question Image
    false
    true
    True or False
    30s
  • Q5

    Cold air "sinks".

    Yes, and it is going upward.

    Yes, and it is going downward.

    No, it's the warm air.

    45s
  • Q6

    What can you do when you are in a place where there is high pressure?

    Question Image

    Fly a kite.

    Play football with friends.

    Swim in the ocean.

    All are correct.

    60s
  • Q7

    What is the best thing to do when you are in a place where there is low pressure?

    Question Image

    Always bring umbrella.

    Go swimming with friends.

    Fishing is a good idea!

    Stay in a safe place.

    60s
  • Q8

    WIND is formed when there is,

    high pressure area.

    low pressure area.

    high and low pressure area.

    45s
  • Q9

    Evaporation is when

    solid turns to gas.

    liquid turns to gas.

    liquid turns to solid

    gas turns to liquid.

    45s
  • Q10

    Evaporation is possible when there is ...............................

    Question Image

    Low air temperature.

    Sunlight.

    No Sun.

    30s
  • Q11

    Cold air temperature creates less space between water vapor.

    true
    false
    True or False
    30s
  • Q12

    Warm air temperature creates more space between water vapor.

    true
    false
    True or False
    30s
  • Q13

    Air temperature changes from 30OC to  38OC. What will happen to the RH or relative humidity?

    RH will stay the same.

    RH will increase.

    RH will decrease.

    60s
  • Q14

    RH or relative humidity changes from 40% to 65%. What does it imply?

    Air temperature increases.

    Air temperature decreases.

    60s
  • Q15

    100% RH suggests that,

    the air cannot hold any amount of water vapor.

    the air temperature is high.

    the air has more space for water vapor.

    60s

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