Question

1. Materials are grouped together on the basis of
in their properties.


2. Materials that have lustre are usually called as


3. Three examples of compounds are
than water.


4. Objects that float on water are


5. Particles of solids are packe

6.
materials do not allow light to pass through them.


7. Sugar dissolves in water, so we say that it is
in wat​

Answer 1

Answer:

1. similarities or differences in their properties.

2. Metals

3. i) Hydrogen Peroxide

  ii) Salt

 iii) Baking Soda

4. less dense than water. eg - wood,sponge.

5. are packed tightly.

6. Opaque materials

7. soluble

Explanation:

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