Question

II. fill in the blanks.
1.______ is the sorting of objects into groups having its own properties.
2.________materials have shiny appearance.
3. We cannot see clearly through_______ materials.
4. __________ materials cannot be easily compressed, cut and bent.
5.Cardboard,metals,bricks,etc. are the examples of __________ materials.​

Answer 1

→Answer :

1. Grouping is the sorting of objects into groups having its own properties.

2. Lustre materials have shiny appearance.

3. We cannot see clearly through Lucritic materials.

4. Rigid materials cannot be easily compressed, cut and bent.

5. 5.Cardboard,metals,bricks,etc. are the examples of Solid Material

Answer 2

photosynthesis the process by which green plants turn carbon dioxide into food energy from sunlight is called photosynthesis

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