Asked by Angel in Science

Explain why the amount of nitrogen remains the same in both charts?

Asked by Ashmita in Science

How to do (b) and (c)

Asked by Joyce in Science

A deflated balloon was placed in an air-tight container with a syringe connected to it. When the plunger of the syringe was pulled downwards, the balloon inside the container inflated. Explain how the balloon was able to inflate as the plunger was pulled downwards.

Asked by Farah in Science

Sue carried out an experiment to find out how the exposed surface area of water affects the rate of evaporation.She filled three containers , A,B and C, with water as shown below. She left the containers in the same room.

Asked by Joyce in Science

My answer was 4 but the correct answer turned out to be 3. Please give me a through explanation, it will be appreciated.

Asked by George in Science

I need help

Asked by Joyce in Science

What is the advantage of having many tiny tubes in the stem to transport water and food instead of just one tube?

Asked by Jian in Science

What can we conclude based on the results [email protected] table ?

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