Advertisements
Advertisements
प्रश्न
Fill in the blank
Matter is anything that has .......... and occupies ...........
उत्तर
Matter is anything that has mass and occupies space.
APPEARS IN
संबंधित प्रश्न
Define: Gas.
State the general properties of a solid.
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
Define the Atom.
Give reason :
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Write whether the following statement is true or false.
A gas has no free surface.
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 |
Give two examples.
Liquid element
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
