Page 32 - prim 5 booklet 2025 Summary

Delta Modern Language Schools
Science department
Grade 5
1st term 2024 -2025

Copper

Physical properties:-

1-Good conductor of heat.
2-Good conductor of electricity.
3-Can be stretched into thin and flexible wires.

►Conduction: ability of matter to pass heat and electricity through it.

Uses of copper- :

-It is used in making:

1 -Electric wires.

2 -Cooking pans.

Wood :- can’t be easily stretched and doesn’t conduct electricity

Material Properties Uses

Rubber 1-Flexible

2 -Waterproof.

Glass 1 Smooth.
2 -Transparent.

Steel 1-Hard.
2 -Strong.

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