Define All Keyword
Answers
Answer:
1) Atom - A small unit of substance through which an element can be divided.
2) conductor - A substance which allows electricity/ heat to pass through it.
3) Displacement reaction - A reaction in which more reactive metal reacts with the salt solution of less reactive metal.
4) Ductility - Property of metals due to which these can be drawn into thin wires.
5) Elements - A pure substance made up of same atoms
6) Hardness - The physical property of metal that shows the quality of hardness of specific metal.
7) Malleability - Property of metals due to which these can be beaten into thin sheets.
8) Metals - Metals are malleable, ductile, lustrous and good conductors of heat and electricity.
9) Metalloids - Elements that show the properties of both metals and non metals are called metalloids.
10) Non metals - Non metals are brittle, soft, and non conductors of heat and electricity.
11) Sonorous - Property of metal due to which they produce ringing sound on collapsing.