Advertisements
Advertisements
Question
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 |
Advertisements
Solution
| Column A | Column B |
| 1. iron and gold | f. metals |
| 2. melting | e. changes from solid to liquid |
| 3. intermolecular space | d. the space between the molecules |
| 4. compound | b. pure substance |
| 5. gases | a. molecules are very far apart |
APPEARS IN
RELATED QUESTIONS
Name the terms for the force of attraction between the molecules of matter.
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Differentiate between the following.
Liquids and gases .
Fill in the blank
_______ can flow.
Describe a simple experiment to illustrate the existence of inter-molecular spacing.
If an object is taken to the moon from the earth what will be its mass?
Give reason :
The odour of scent spreads in a room.
Write whether the following statement is true or false.
A gas has no free surface.
Give a reason for the following:
Globules of mercury kept in a petri dish, which is shaken slowly, come together forming a big globule.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
