Question

please answer it is urgent tooo

1. What is force exerted per unit area on the surface by the weight of air above that surface is called?

2. What is the measure of the earth's gravitational force acting on an object?

3. What is the jelly like structure between the cell membrane and nucleus?

4. Which is the largest cell?

5. Who invented earliest siesmograph?

6. Name the experiment by which Benjamin Franklin prove that lightning is an electric spark?

7. Name the hereditary units of chromosomes?

8. What is associated with photosynthesis?​

Answer 1

Answer:

1 Atmospheric pressure is defined as the force per unit area exerted against a surface by the weight of the air molecules above that surface. ... Atmospheric pressure is measured with an instrument called a barometer, which is why atmospheric pressure is also referred to as barometric pressure.

Answer 2

Answer:

Hii!!!!!!!!!!!! sis

I had given you first 5 answers already

now, its time for question 6, 7 and 8

Explanation:

6) KITE EXPERIMENT

7) GENES

8) LIGHT ENERGY

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