Answer:
The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.
1.It is a universal solvent.
2Pure water is transparent, colourless and odourless.
3.Pure water is a poor conductor of electricity.
4.Water in a pure form has a neutral ph i.e 7 which means it is neither acidic nor basic.
Answer:
carbon dioxide, Photosynthesis. Animals, plants, Oxygen, respiration. Decompose, combustion
Explanation:
Fill the blanks with those answers in that order
Answer:A paper clip can float on water and the size does not matter
Explanation: