7/24/2019 Radiation Hydro Hotel

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Thermometer

Hot Water

Aluminium paint

Black paint

Wooden blockWooden block

ACTIVITY : EXPERIMENT

Theme : HEAT ENERGY

TOPIC : HEAT

SUB TOPIC :Absorbent and a good heat removal

PS(B5 ) : Implement and evaluate the information

about science concepts and principles related to science and technology

DB5D8 : Describing the absorption and heat release.

Evidence : B5D8E1, B5D8E2

Review the dark and dull objects released heat better than white and shiny

objects in experiment

Procedure :

1. et up the apparatus as above and take a reading of the!. Record the initial temperature of the hot water.3. After !" minutes# observe and record the temperature in each conical flask.$. Record all readings in %able 1

Table 1

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ACTIVITY : EXPERIMENT

Time (minute!

The tem"er#ture o$ # %c'

conic#& $'(C!

(d#r' #nd du&&!

The tem"er#ture o$ # )hite

conic#& $'(C!

(*hite #nd hin+!Initi#& Tem"er#ture (T,!A$ter -, minute (T$!

Tem"er#ture incre#e

(T$T,! / ( C!

0icuion :

1. *hich conic#& $' &oe he#t $#ter2

-. *hich ur$#ce i # %etter tr#nmitter o$ he#t2

3. Ho) i he#t &ot $rom the conic#& $'2

. *h+ i te#"ot #re uu#&&+ co4er )ith hin+ i&4er +er2 Gi4e +our re#on.

5. *h#t conc&uion c#n +ou m#'e in e6"eriment 2

Dark and dull objects &absorbs heat ' released heat( better than white and shiny objects

A)*+R ,-++

Theme : HEAT ENERGY

TOPIC : HEAT

7/24/2019 Radiation Hydro Hotel

3/4

Thermometer

Hot Water

Aluminium paint

Black paint

Wooden blockWooden block

ACTIVITY : EXPERIMENT

SUB TOPIC :Absorbent and a good heat removal

PS(B5 ) : Implement and evaluate the information

about science concepts and principles related to science and technology

DB5D8 : Describing the absorption and heat release.

Evidence : B5D8E1, B5D8E2

Review the dark and dull objects released heat better than white and shiny

objects in experiment

Procedure :

/. et up the apparatus as above and take a reading of the0. Record the initial temperature of the hot water.7. After !" minutes# observe and record the temperature in each conical flask.. Record all readings in %able 1

Table 1

Time (minute!

The tem"er#ture o$ # %c'

conic#& $'(C!

(d#r' #nd du&&!

The tem"er#ture o$ # )hite

conic#& $'(C!

(*hite #nd hin+!Initi#& Tem"er#ture (T,!A$ter -, minute (T$!

7/24/2019 Radiation Hydro Hotel

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ACTIVITY : EXPERIMENT

Tem"er#ture incre#e

(T$T,! / ( C!

0icuion :

5. *hich conic#& $' &oe he#t $#ter2Black paint conical flask8. *hich ur$#ce i # %etter tr#nmitter o$ he#t2

Black or dull surface9. Ho) i he#t &ot $rom the conic#& $'2

Radiation7. *h+ i te#"ot #re uu#&&+ co4er )ith hin+ i&4er +er2 Gi4e +our re#on.

To retain heat longer because a silver surface is a poor radiator of heat.1,. *h#t conc&uion c#n +ou m#'e in e6"eriment 2

Dark and dull objects &absorbs heat ' released heat( better than white and shiny objects