The best method to separates mixture of salt and water is evaporation. Take a small sample of mixture in a china dish. Heat it till all water evaporate. The residual remain is salt. Josh should use this method to separate salt from water.
Light intensity is the "amount of light given off a light source." Also, is the measure the wavelength of the amount of light given off by a light source.
Hope this helps.
Answer:
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Explanation:
Electical energy is transformed into heat and light energy
Answer: there are 6 atoms.
Explanation: 3 parts of Pb times 2 atoms per part = 6
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