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An element is a pure substance that is made up of identical minute particles cal

ID: 109484 • Letter: A

Question

An element is a pure substance that is made up of identical minute particles called ______ A compound is formed by the combination of two or more elements in a definite proportion by _____ Silver is a _____ (good/bad) conductor of electricity: graphite is a _____ conductor of electricity. Graphite is a form of _____ Properties of a _____ are different from the properties of the constituent elements. In the periodic table of elements, the _____ (groups/periods) contain elements with similar chemical properties.

Explanation / Answer

Question 1) atoms

Question 2 ) mass

Question 3) silver is a good conductor , graphite is bad conductor

Question 4) carbon

Reason : graphite is a form of carbon

Question 5 ) compound

Question 6 ) group

Reason : elements in a group have similar properties

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