| 1 |
Matters have............... physical states. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 2 |
The change that occured on the irion due toaction of oxygen and water is called. |
- A. Burning
- B. Decaying
- C. Rusting
- D. Melting
|
| 3 |
.............. have specific shape and specific volume. |
- A. Liquid
- B. solid
- C. Gas
- D. Air
|
| 4 |
The changes of water into water vapours with out boilig is called. |
- A. Melting
- B. Boiling
- C. Freezing
- D. Evaporation
|
| 5 |
The substance that dissolves in water in less quantity is called |
- A. Solvent
- B. Solute
- C. Mixture
- D. Concentrated
|
| 6 |
Which one is not a chemical change. |
- A. Seed germination
- B. Making paper boat
- C. Burning of wood
- D. Cooking food
|
| 7 |
When a substances is changed in which new thing a obtained. |
- A. Physical change
- B. Chemical change
- C. Decaying
- D. Rusting
|
| 8 |
The process during which solid becomes liqid is called. |
- A. Freezing
- B. Boling
- C. Melting
- D. Cooling
|
| 9 |
The change of gas into liquid is called |
- A. Pressure
- B. Condensation
- C. Force
- D. Melting
|
| 10 |
The liquid is changed into solid is. |
- A. Boiling
- B. Melting
- C. Freezing
- D. Heating
|
