Write one example for the following by selecting from the options.

1. Metal: _____________
2. Non-metal : __________
3. Metalloid : ____________
4. Noble gas : ___________
5. Inorganic compound : ____________
6. organic compound : _____________
7. Homogeneous mixture : ___________
8. Heterogeneous mixture : ____________

Try to name the following elements by looking at the pictures.

Give one word for the following:

1. A metal which is poor conductor of electricity.
2. A metal which is neither malleable nor ductile.
3. A soft metal which can be cut with a knife.
4. A non-metal which is liquid at room temperature.
5. Substances combined chemically.

Fill in the blanks:

1. _______________ is the smallest particle of a pure substance which can exist freely.
2. Constituents of compounds cannot be separated by ____________ means.
3. ___________ are sonorous.
4. ___________ and __________ are liquid metals.
5. ____________ a non-metal is a good conductor of electricity.

Give two examples for the following:

1. Metals _________, ___________
2. Non-metals ___________, __________
3. Metalloids ____________, ___________
4. Inert gases __________, ___________.