Name: a Liquid Metal

One Word/Term Answer

Mercury

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Chapter 3: Elements, Compounds and Mixtures - Exercise 3 (A) [Page 24]

Chapter 3 Elements, Compounds and Mixtures
Exercise 3 (A) | Q 5.4 | Page 24

Name: a Non-metal Which is a Good Conductor of Electricity.

Give two examples of the following.
Inert gases

Name: Two substances used to make electric wires

Answer the following question:
What do you understand by the statement: ‘metals are ductile and malleable’?

Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of

Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are

Tick (√) the correct alternative from the choice given for the following statement.
Sand is a compound of

Tick (√) the correct alternative from the choice given for the following statement

The hardest naturally occurring substance

Differentiate between homogenous & heterogeneous mixtures.

Atoms: Fundamental particle of an element::______ : Fundamental particles of a compound.