Advertisements
Advertisements
प्रश्न
Define matter. What is its composition?
Advertisements
उत्तर
Matter is defined as anything which occupies space and has mass. It can be perceived by our sense of smell, touch, sight, hearing, and taste.
Matter is composed of tiny particles known as atoms.
APPEARS IN
संबंधित प्रश्न
Define the following term Element .
Fill in the blank
Liquids have no definite ______
Write whether the following statement are true or false.
There is no difference between evaporation and boiling.
Write true or false for each statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
One litre of water has 6.02 × 1026 molecules. Estimate the size of a molecule.
Fill in the blank
The molecules are at a greater distance in ........ compared to liquids.
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
Multiple choice question.
All kinds of matter
Identify the odd term out and explain.
Describe simple experiment to show that particles of matter have the intermolecular attraction
