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Delta Modern Language Schools Unit (2) concept (2)
Science department
Grade 6
1st term 2024- 2025

✓When your hand touches the hot cup of tea, you feel hotness
of the cup.

➢ What happens to an object when heat is transferred?
Heat transfer from hotter object to the cooler one then the

molecules in cooler object moves faster while the hotter one moves
slower.

Object with heat transfer Object with
high low

temperature temperature

Materials divided into
:

Thermal conductors Thermal insulators

They are materials that allow They are materials that don’t
thermal energy to transfer allow (resist) thermal energy
through or allow heat to to transfer through or slow
travel freely through them. down the heat transfer.

Example: Metals as iron. Example: Plastic, wood and
glass.
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