Form 3: Physical Changes and Phase Changes Exercise

Form 3: Physical Changes and Phase Changes

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Form 3: Physical Changes and Phase Changes

In this engaging exercise, students will explore the fascinating world of physical and phase changes by conducting hands-on experiments, such as melting ice into water and observing the evaporation of liquids, to deepen their understanding of matter and its transformations. By the end, learners will be equipped to confidently explain key concepts and real-world applications related to physical changes in states of matter.

Questions

  1. MultiChoice

    Which of the following is a physical change?

  2. MultiChoice

    What happens to the identity of a substance during a physical change?

  3. MultiChoice

    Which process is a physical change involving a liquid becoming a gas?

  4. MultiChoice

    Water droplets forming on the outside of a cold glass is an example of:

  5. MultiChoice

    Dry ice changing directly from solid to gas is called:

  6. MultiChoice

    Frost forming on a windowpane from water vapor in the air is:

  7. MultiChoice

    When butter melts on warm toast, what type of change occurs?

  8. MultiChoice

    Liquid lava cooling into solid igneous rock is an example of:

  9. MultiChoice

    Boiling rubbing alcohol to form alcohol vapor is a:

  10. MultiChoice

    What happens to liquid water molecules when water freezes?

  11. MultiChoice

    Melting candle wax without lighting the wick is classified as a:

  12. MultiChoice

    In any phase change, which of the following changes while composition stays the same?