NST1501 Assignment 3 2024

NST1501
ASSIGNMENT 3
2024




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, NST1501 Assignment 3 2024

QUESTION 1

1.1 Define the following terms:

1.1.1 Solvent

1.1.2 Matter (4)

1.2 Give an example of a heterogenous mixture. (2)

1.3 Identify 2 different ways of separating homogenous mixtures (4)

1.4 State the three different states of matter. (3)

1.5 Identify the process:

1.5.1 Change of state from liquid to solid

1.5.2 Change of state from gas to liquid

1.5.3 Change of state from solid to gas

1.5.4 Change of state from liquid to gas

1.5.5 Change of state from gas to solid

1.5.6 Change of state from solid to liquid (6)

1.6 Give 5 characteristics from the online study guide, of a good lesson plan (10)

1.7 Explain why sublimation might be a difficult concept to teach. (5)

1.8 In which term in the intermediate phase, is the matter and materials strand taught? (2)

1.9 List any 4 topics taught under the matter and material phase in the intermediate phase. (4) [40]

1.1 Definitions

1.1.1 Solvent

A solvent is a substance, typically a liquid, that dissolves a solute, resulting in a solution. Water is known as the
"universal solvent" because it can dissolve many substances.

1.1.2 Matter