<span>Each second, solid sodium chloride dissolves and solid sodium chloride recrystallizes.
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What are the answers you can pick
The Higgs Boson is the only known particle that gives mass to other particles/atoms. Particle physicists and theoretical physicists are arguing that there are more than one type of Higgs Boson.
No. You can pour a powdered juice mix in water,and when fully dissolved it will become one. You can also leave the water to evaporate and the powdered juice mix will still be in the jug. This is a physical property which is called solubility.
Though all the options aren't visible i think she tried to find out the force friction at different surfaces.