ICSE ICSE Class 6 - CISCE Question Bank Solutions for Chemistry

 Define: interconversion of states of matter.

What are the two conditions for the interconversion of states of matter?

Classify the following substances into elements and compounds

Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.

Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon. 

Define a pure substance. How many types of pure substances do you know?

Define Elements.

Give two examples of Metals.

Give two examples of  Non-metals.

Give two examples of  Metalloids.

Give two examples of  Noble gases.

Give three differences between metals and non-metals.

How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.

Give two examples of the following.

Non-metals which are solids

Give two examples of the following.
Metals which are soft

Give two examples of the following.
Non-metals which are lustrous

Give two examples of the following.
Elements which are liquids

Give two examples of the following.
Inert gases

Define: Atom 

Define: Molecule

Define:

Atomicity