(a) Define mineral. (b) Define Ore.

Solve the following: People of Sundargram planted trees in the village garden. Some of the trees were fruit trees. The number of non-fruit trees were two more than three times the number of fruit trees. What was the number of fruit trees planted if the number of non-fruit trees planted was 77?

Write a note on trees.

What is meant by modification of root? What type of modification of root is found in the: (a) Banyan Tree (b) Turnip (c) Mangrove trees.

Give the term for the grasslands with scattered trees.

Differentiate between Herbs, Shrubs and Trees.

Classify the following as chemical or physical changes : cutting of trees.

If there were fewer trees, how will the water cycle be affected?

What will happen if : we go on cutting trees.

If there were fewer trees, how will the water cycle be effected ?