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  1. 1228 Study the flow chart of some substance below.

    Which 1 of the following correctly identifies substances P, Q and R?

    P
    Q
    R
    (1)
    music
    nitrogen
    coffee
    (2)
    violin
    bread
    jelly
    (3)
    radio
    oxygen
    petrol
    (4)
    fire
    petals
    jam





  2.  In the morning, Julia noticed water droplets on the outside of the cars even though it did not rain the night before.
    Which 1 the following statements explains what happened?





  3.  The diagram below shows the container with Substance X when placed in different positions.

    Based on the diagram above, which of the following statement(s) is/are definitely true?
    A: X is a gas.
    B: X can be compressed.
    C: X occupies space.





  4.  Which of the following conditions must be present for the water cycle to continue to take place?
    A: There must be light
    B: There must be hear
    C: There must be wind
    D: Water must change state





  5.  Why is the water cycle important to living things?





  6.  Air is matter because it _________________.
    A: has mass
    B: occupies space
    C: cannot be compressed





  7.  The table below shows 4 households, A, B, C and D trying to save water over a period of 4 months. The table shows how much water each household had been using each month.
    Which family appears to have been the least effective in its attempts to save water over the 4 months?

    Amount of water used each month (m3)
    Household
    A
    B
    C
    D

    January
    February
    March
    April
    17
    1718
    19
    15
    14
    15
    14
    18
    19
    15
    14
    16
    16
    15
    15





  8.  What was the room temperature?





  9.  The table below shows the number of seedlings planted in a plot of land over a period of 2 weeks.
    Days
    Number of seedlings
    1
    80
    6
    63
    10
    41
    14
    28

    What could have caused the changes in the number of seedlings over the 2 weeks?
    A: A drop in the supply of water to these seedlings.
    B: A decrease in the number of animals feeding on the seedlings.
    C: Regular rainfall resulting in the plants getting enough water.
    D: Lack of nutrients in the soil.





  10.  The graph below shows the change in temperature of ice as it was being heated over a flame for a period of time and left to cool. Use the information in the graph to answer questions 13 and 14.

    The flame was removed after the _______ minute.








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