| 1 |
What type of change is it when mtal expand on heating. |
- A. Permanent
- B. Chemical
- C. Physical
- D. Temporary
|
| 2 |
Matters have............... physical states. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 3 |
The change of gas into liquid is called |
- A. Pressure
- B. Condensation
- C. Force
- D. Melting
|
| 4 |
The flame develope during combustion reaction is called. |
- A. Decaying
- B. Burning
- C. Rusting
- D. Melting
|
| 5 |
In what way the state of matter changes. |
- A. Beating
- B. Cooling
- C. Cleaning
- D. Heating and cooling
|
| 6 |
They obtain their food by decomposing the dead bodies into simple components. This process is called. |
- A. Burning
- B. Decaying
- C. Rusting
- D. Melting
|
| 7 |
Wet clothes dry out. |
- A. Due to melting
- B. Due to evaporation
- C. Due to boiling
- D. Due to freezing
|
| 8 |
Which one is not a chemical change. |
- A. Seed germination
- B. Making paper boat
- C. Burning of wood
- D. Cooking food
|
| 9 |
The change of milkd into yougurt is. |
- A. Physical change
- B. Climate change
- C. Chemical change
- D. Change of colour
|
| 10 |
.............. have specific shape and specific volume. |
- A. Liquid
- B. solid
- C. Gas
- D. Air
|
