Solve this riddle.
I am a substance that is all around you but you do not see me.
I am a substance that enters you many times a minute.
I am a substance without which you cannot live.
What am I? (Hint: Take a deep breath and think.)
Is this substance a solid, a liquid or a gas?
I am a substance that is all around you but you do not see me.
I am a substance that enters you many times a minute.
I am a substance without which you cannot live.
What am I? (Hint: Take a deep breath and think.)
Important Questions on Sorting Materials into Groups
Build up your vocabulary! Read the meaning and give two examples:
Miscible in water: something that mixes easily with water
Examples of miscible substances _____
Build up your vocabulary! Read the meanings and give two examples in the space given:
Flammable fabric: a fabric that catches fire easily
Examples of flammable fabrics: _____.
Build up your vocabulary! Read the meanings and give two examples in the space given:
Fragile object: an object that gets broken easily
Examples of fragile objects: _____
Build up your vocabulary! Read the meanings and give two examples in the space given:
Edible object: something that can be eaten
Examples of edible objects: _____.
Complete the table. Write the different materials that each object can be made up of. If more than one material can be used, list them all.
| Object | Materials can be made from |
| Rocking horse |
Complete the table. Write the different materials that each object can be made up of. If more than one material can be used, list them all.
| Object | Materials can be made from |
| Statue in a park |
Complete the table. Write the different materials that each object can be made up of. If more than one material can be used, list them all.
| Object | Materials can be made from |
| Soft stuffed toy |
Complete the table. Write the different materials that each object can be made up of. If more than one material can be used, list them all.
| Object | Materials can be made from |
| Carved object |
