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Complete the following table:
PROPERTIES | SOLID | LIQUID | GAS |
VOLUME | It does not have a fixed volume – the volume changes easily. It spreads and occupies the available space. | ||
FORM | It takes the form of the container. | ||
WEIGHT | It has weight |
Examples of phase changes:
Complete the following table:
PROPERTIES | SOLID | LIQUID | GAS |
VOLUME | Has a fixed volume. | Has a fixed volume. | ________________________________________________________ |
FORM | Has a fixed form. | ______________ ______________ ______________ | Takes on the form of the container. |
WEIGHT | Has weight. | Has weight. | ______________ |
A substance can change from one state to another through heating or cooling:
Give an example of the following changes:
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Learning Outcome 2: Learners know, interpret and apply scientific, technological and environmental knowledge.
Assessment Standard 2.2: We know this when the learner categorises information: categorises objects and organisms by two variables.
Assessment Standard 2.3: We know this when the learner interprets information: at the minimum, interprets information by using alternative forms of the same information.
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