Apparatus

[object Object],[object Object],Temperature A clinical thermometer such as the one above is used to measure temperatures a few degrees below and above the body temperature of 37 0 C. placed under armpit or tongue A digital thermometer like the one on the left can measure the temperature of our surroundings. A laboratory thermometer is used to measure temperature in Science experiments.

How do you read the thermometer? ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],How do you read the thermometer? Answer: 42 0 C

[object Object],[object Object],[object Object],Volume ,[object Object],[object Object]

Reading volume Position the beaker/measuring cylinder at eye level.

[object Object],[object Object],[object Object],Length ,[object Object],[object Object]

Length ,[object Object],circumference is the distance around a close curve

Length ,[object Object],[object Object]

Using string to measure circumference ,[object Object],[object Object],[object Object]

Using string to measure circumference Remember, use the same tip of the string when measuring using the ruler. If the point is at AB (B is the marked point), measure the length AB with the ruler and not BC. A B C

Mass ,[object Object],[object Object],[object Object],[object Object],lever balance electronic balance

What is mass? ,[object Object],[object Object],Since the lever is balanced, the mass of the toy bear is equal to 100 g.

Apparatus

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