Rub the substance on a paper bag, if it leaves a grease stain, it is a Lipid.
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The process of osmosis.
Benedict's solution
The two factors that determine the state of a substance are temperature and pressure. These factors influence whether a substance exists as a solid, liquid, or gas.
You see the results of your experiment, and determine whether your hypothesis was true or false. Then, you write a summary of what you have determined from your experiment.
litmus paper.
Test your hypothesis by Doing an Experiment
experiment
The main characteristics that determine whether a substance is flammable are its ability to ignite easily and burn rapidly when exposed to heat, oxygen, or a spark. Flammable substances typically have low flash points and release flammable vapors.