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Jouer Froggy Jumps
    • 1. a mixture of different gases
    A
    AIR
    B
    WATER
    C
    DENSITY
    2. MOST ABUNDANT GAS IN AIR
    A
    NITROGEN
    B
    OXYGEN
    C
    CARBON DIOXIDE
    3. AIR IS
    A
    COLOURLESS
    B
    ODOURFUL
    C
    ASHAMED
    4. ODOURLESS MEANS
    A
    NO SMELL
    B
    SMELL GOOD
    C
    SMELL BAD
    5. AIR HAS NO DEFINITE
    A
    SHAPE
    B
    CONTAINER
    C
    TEMPERATURE
    6. AIR CHANGES VOLUME ACCORDING TO
    A
    TEMPERATURE
    B
    COLOUR
    C
    ODOUR
    7. AIR EXPANDS WHEN
    A
    HEATED
    B
    COOLED
    C
    PAINTED
    8. AIR CONTRACTS WHEN
    A
    COOLED
    B
    HEATED
    C
    COUNTED
    9. MOVING AIR IS
    A
    WIND
    B
    ODOUR
    C
    SHAPE
    10. AIR HAS
    A
    MASS AND VOLUME
    B
    ODOUR
    C
    SHAPE
    11. LIVING THINGS NEED _____ FOR RESIRATION
    A
    OXYGEN
    B
    AIR
    C
    PHOTOSYNTHESIS
    12. PLANTS NEED CARBON DIOXIDE FOR
    A
    PHOTOSYNTHESIS
    B
    RESPIRATION
    C
    AIR
    13. CAUSED BY THE CONDITIONS OF THE AIR IN THE ATMOSPHERE
    A
    WEATHER PHENOMENA
    B
    WIND
    C
    VOLUME AND MASS
    14. OXYGEN IN THE AIR IS NEEDED FOR _____ TO TAKE PLACE
    A
    COMBUSTION
    B
    WIND
    C
    DENSITY
    15. IT TRAVELS THROUGH AIR
    A
    SOUND
    B
    WIND
    C
    DENSITY
    16. AIR MAKES ____ POSSIBLE
    A
    FLIGHT
    B
    ODOURLESS
    C
    DENSITY
    17. IT IS A SOURCE OF ENERGY
    A
    WIND
    B
    AIR
    C
    ODOUR
    18. WHEN VEHICLES MOVE, THE FORCE OF ___ OF THE AIR MAKES THEM SLOW DOWN
    A
    FRICTION
    B
    VOLUME
    C
    GRAVITY