| 1 |
The change that occured on the irion due toaction of oxygen and water is called. |
- A. Burning
- B. Decaying
- C. Rusting
- D. Melting
|
| 2 |
The change of milkd into yougurt is. |
- A. Physical change
- B. Climate change
- C. Chemical change
- D. Change of colour
|
| 3 |
The substance that dissolves in water in less quantity is called |
- A. Solvent
- B. Solute
- C. Mixture
- D. Concentrated
|
| 4 |
They obtain their food by decomposing the dead bodies into simple components. This process is called. |
- A. Burning
- B. Decaying
- C. Rusting
- D. Melting
|
| 5 |
The changes of water into water vapours with out boilig is called. |
- A. Melting
- B. Boiling
- C. Freezing
- D. Evaporation
|
| 6 |
When a substances is changed in which new thing a obtained. |
- A. Physical change
- B. Chemical change
- C. Decaying
- D. Rusting
|
| 7 |
Which factor will not affect the dissolving of sugar is water. |
- A. Adding salt in water
- B. Making sugar powder by grinding
- C. Heating water and sugar
- D. Stirring water and sugar
|
| 8 |
The liquid is changed into solid is. |
- A. Boiling
- B. Melting
- C. Freezing
- D. Heating
|
| 9 |
Which one is not a chemical change. |
- A. Seed germination
- B. Making paper boat
- C. Burning of wood
- D. Cooking food
|
| 10 |
The change of gas into liquid is called |
- A. Pressure
- B. Condensation
- C. Force
- D. Melting
|
