Question

Q 1. Fill in the blanks.

1. ____________ material can be easily scratched.

2. ____________ have a fixed shape and volume.

3. Objects that allow heat and electric current to pass through them are

_____________.

4. Stone sinks because it is _____________ than water.

5. Iron is a ____________ material.

Q 2. Define.

1. Sorting

2. Texture

3. Solubility

4. Insulator

5. Matter

Q 3. Answer in one word.

1. Materials which cannot be compressed.

2. Materials through which objects cannot be seen.

3. Materials which do not allow electric current to pass through them​

Answer 1

Answer:

1.talc

2.solids

3.conductors.

4.heavier.

5.raw

q. 2,

1.sorting arranges systematically in groups, that separates according to type.

2.texture is the feel, appearance on consistency of a surface or a substance.

3.solubility is the ability to dissolve specially in water.

4.insulator are substances which do not readily allow the passage of heat or pain.

5.a matter is that which occupies space and possess rest mass,especially as distinct form.

q3

1.hard materials.

2.opaque objects.

3.insulators.

Explanation:

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Answer 2

Answer:

material that is difficult to scratch