1.

Your are given harmmer, a battery , a bulb, wires, and a switch. a. How could you use them to distinguish between samples of metals and non-metals? b. Assess the usefulness of these tests in distinguishing between metals and non metals.

Answer»

Solution :With the hammer, WER can BETAT the sample and if it can be beaten into thin sheets (That is it is malleable ) then it is METAL OTHERWISE a non metal. Similarly we can use the battery, bulbs, wires and a switch to set up a circuit with a sample. If the sample conducts ELECTRICIY, then it is a metal otherwise a non-metal.


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