Differentiate among transparent, translucent, and opaque materials. Give two examples of each.
Important Questions on Sorting Materials Into Groups
How can you distinguish the appearance of different materials. Explain with examples.
What is flotation? Explain with examples.
Solve the crossword puzzle given below.
Across:
1. The property based on whether or not one can see through the object.
2. The property of objects to sink or float.
3. The property that allows a material to either dissolve or not.
4. The property that helps you to distinguish a stone from wool.
Down:
5. A material through which you cannot see objects on the other side.
6. The ability or inability of material to conduct electricity.
7. Shine of material.
8. A liquid which dissolves in another liquid.
Harshit took a jar of water and added a little of the following to it.
(a) Orange juice (b) Oil (c) Milk (d) Lassi (e) Melted ghee
Then he stirred the solution. Which of the given liquids were miscible in water?
