Dr. J P Sharma and Neetu Tewari Solutions for Exercise 1: Exercise 1
Dr. J P Sharma Science Solutions for Exercise - Dr. J P Sharma and Neetu Tewari Solutions for Exercise 1: Exercise 1
Attempt the free practice questions from Exercise 1: Exercise 1 with hints and solutions to strengthen your understanding. Science in LIFE TODAY. solutions are prepared by Experienced Embibe Experts.
Questions from Dr. J P Sharma and Neetu Tewari Solutions for Exercise 1: Exercise 1 with Hints & Solutions
Give one word for the following.
Structures build along river banks to prevent soil erosion by flooding.
Give one word for the outermost layer of the atmosphere. (Troposphere/Exosphere)
Give one word for the following.
Purification of water first by evaporation and then condensation.
Give one word for the following.
Farming in the hilly area in which the slope is cut into steps. (Terrace farming/Crop rotation)
Give one word for the following.
Man-made objects that are sent into space to orbit the earth. (Natural satellite/Artificial satellite)
Match the following columns.
| Column A | Column B |
| 1. Amount of water vapour present in air | (a) tides |
| 2. Removal of insoluble impurities from water | (b) deforestation |
| 3. Indiscriminate cutting of trees | (c) humidity |
| 4. Weather forecasting and cyclone warnings | (d) sedimentation |
| 5. Gravity of moon | (e) weather satellite |
Label the adjoining diagram with the help of words given in the box.
Water with insoluble impurity, Clean water, Impurity, Funnel, Filter paper, Stand.
Solve the following crossword with the help of clues given below.
Across
1. The process by which soil is formed.
3. It reduces soil erosion.
8. A simple way to remove soluble impurities from water.
Down
2. These occur due to the revolution of the earth and the moon.
4. These are caused due to the gravity of moon.
5. The major component of air, used by plants.
6. Changing shapes of the moon.
7. The Nearest neighbour of the earth in space and its natural satellite also.
