3.22—The models in 3.20 and 3.21 to interpret simple properties of metals

Be able to use the models in 3.20 and 3.21 to interpret simple properties of metals, including electrical conductivity and high melting temperature.

Use —the models in 3.20 and 3.21 to interpret simple properties of metals to connect the rule to the data and decision in the question.

This matters because —the models in 3.20 and 3.21 to interpret simple properties of metals determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply —the models in 3.20 and 3.21 to interpret simple properties of metals to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: —The models in 3.20 and 3.21 to interpret simple properties of metals is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.