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Home > Science > Additional OCR Gateway Science Topics > The Periodic Table > Metal structures and their properties

Science

The Periodic Table

Metal structures and properties - Test

1.

Brass is an alloy of copper and zinc. Which answer best explains why it's used to make the pins on an electric plug?

2.

The particles in a solid metal are in a regular arrangement. Which answer best describes this arrangement?

3.

Metals generally have high melting points and boiling points because:

4.

Superconductors:

5.

An electric current is the movement of which subatomic particles?