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A2.1 - Matter and Energy

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✅EvaluateQuestion 1 of 14

In Human and Social Biology, matter is best defined as anything that:

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✅EvaluateQuestion 2 of 14

The particle model states that matter is made up of:

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✅EvaluateQuestion 3 of 14

Which of the following is NOT an example of matter?

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✅EvaluateQuestion 4 of 14

Which statement about a solid is correct?

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✅EvaluateQuestion 5 of 14

Which statement best describes a liquid?

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✅EvaluateQuestion 6 of 14

Which statement about gases is TRUE?

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✅EvaluateQuestion 7 of 14

Which of the following is a form of energy?

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✅EvaluateQuestion 8 of 14

A student in Grenada sprays air freshener in one corner of a closed classroom. After a short time, students on the other side of the room can smell it. This is because:

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✅EvaluateQuestion 9 of 14

When sugar is added to hot tea, it dissolves and seems to disappear. Which statement best explains this using the particle model?

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✅EvaluateQuestion 10 of 14

A football in Trinidad feels harder and more “pumped up” after it is left in the hot sun. Which particle idea best explains this?

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✅EvaluateQuestion 11 of 14

Which process is an example of a change of state caused by particles gaining energy?

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✅EvaluateQuestion 12 of 14

Plants in a Barbados sugar-cane field use sunlight to make food. Which sequence correctly shows the main energy changes taking place?

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✅EvaluateQuestion 13 of 14

Which situation best illustrates the conservation of energy in a human activity?

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✅EvaluateQuestion 14 of 14

A pot of soup is heated on a stove until it boils, and then left to cool on the table. Which statement best describes the overall particle and energy changes in the soup during heating and cooling?

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✅EvaluateQuestion 1 of 14

In Human and Social Biology, matter is best defined as anything that:

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