Time (min)

Rate of

Diffusion for

1 Crystal

(mm/hr)

Rate of

Diffusion for

3 Crystals

(mm/hr)

Rate of

Diffusion for

6 Crystals

(mm/hr)

0-10

I

0-20

0-30

Rate (mm/h] = (diameter [mm] / time [min]) x 60 [min]

How to Measure

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

2b2t

explanation:

2b2t

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.