Question

6. Heena wanted to find out the properties of some materials. She conducted

an experiment with these materials and recorded her findings in the

table. (2)

Material Conducts heat Conducts

electricity

Beaten into

sheets

Hard

Copper ✔ ✔ ✔ ✔

Coal piece ✖ ✖ ✖ ✖

Pencil lead ✖ ✔ ✖ ✖

Aluminium ✔ ✔ ✔ ✔

a) Based on her findings ,what can you conclude about the relationship

between conductor of heat and electricity ?

b) Which property made some of the materials to be used in making boxes?​

Answer 1

Answer:

a) it is concluded that those materials are good conductor of heat and electricity.

b) beaten into sheets.

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Answer 2

a) materials are good conductor of heat and electricity.

b) beaten into sheets.

Hope this'll help you.