Question

Name the following-
1. The metallic ball in a pendulum.
2. The meter that is used to measure distance moved by the vehicle.
3. A device in which falling sand is used as timing device.
4. The crystal which vibrates very fast and at a precise rate.
5. A device in which a balance wheel is used as timing device.
6. The process of seepage of rainwater.
7. Two renewable but exhaustible resources.
8. Method to conserve ground water.
9. Two reasons of water depletion.
10. The layer of rock in which water collects.
11. Two saprophytes.
12. The bacteria found in leguminous plant.
13. The part of alimentary canal where bile juice is produced.
14.The layer in stomach that protects it from hydrochloric acid.
15.The chemical used to test starch.​

Answer 1

Answer:

1. Bob
2. Speedometer
3. Sand Clock
4. Quartz
5. A balance wheel or balance used in mechanical watches
6. Infiltratrion
7. Coal and Petroleum
8. There are following methods:-

• Go native. Use native plants in your landscape.

• Reduce chemical use.
• Manage waste
• Fix the drip
• Wash smarter
• Use water wisely

• Reduce, Reuse and Recycle

    9. The two main causes of depletion of water are; Deforeststion and Over-pumping of ground water.

   10. Aquifer

   11.Indian pipe and Corallorhiza orchids.

   12. Rhizobia

   13. Liver

   14. Epithelial cells

   15. Iodine solution

Explanation:

Answer 2

Explanation:

1 is Bob

2 is kilometer

3 is sand glass

4 is quartz

5 is balance wheel

6 is infiltration

7 is coal ,natural gas

8 is ground water harvesting

9 is deforestation and over pumping of ground water

10 is aquifer

11 is mushroom and molds ans indian pipe

12 is rhizobia

13 is live

14 is stomach

15 is iodine