9705115
Description
Flashcards by Doorvashi1302 Parryanen, updated more than 1 year ago
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Created by Doorvashi1302 Parryanen
over 6 years ago
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| Question | Answer |
| physical quantity | a physical quantity is the property that it can be measured |
| ex of physical quantity | mass ,speed,area,distance,time,temperature,,volume |
| definitoin of area | The distance of the body is the amount of surface it covers |
| Definition of the volume | The volume of a body is the amount of space it ocupies |
| Definition of temperature | The temperature of a body is its degrees of hotness or coldness |
| Definition of energy | Energy is the ability to do work |
| s.i unit of area | Square metres |
| s.i unit of volume | cubic metre |
| precaution for volume of a liquid | The measuring cyclinder should be place on a level table |
| The volume of a liquid can be measured | A beaker A measuring cylinder |
| s.i unit of tem | kelvin |
| 1hrs 1min 1hrs | 60min 60sec 3600sec |
| s.i unit | Joules |
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