Question

Take two glasses/beakers filled with
water.
• Put a drop of blue or red ink slowly
and carefully along the sides of the first
beaker and honey in the same way in
the second beaker.
• Leave them undisturbed in your house
or in a corner in the class.
• Record your observations.
• What do you observe immediately after
adding the ink drop?
• What do you observe immediately after
adding a drop of honey?
• How many hours or days does it take
for the colour of ink to spread evenly
throughout the water?

Answer 1

Answer:

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Airalso contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entireatmosphere.