WALA: DOES CONTAINER AFFECT EVAPORATION.

WALA: DOES CONTAINER AFFECT EVAPORATION.

L.O: to measure volume, temperature,time,length and force.

INTRODUCTION

review the previous lesson. Check that they know what volume is.

AIM: I am investigating if containers with different size openings affect evaporation.

Equipments

1. containers with different size openings.

2. measuring jar/measuring cup

3. water

My prediction: .............................................................................................................

Reasons for my prediction: .........................................................................................

Method

1. Measure 100ml of water and pour it into one container. Repeat this with the other containers.

2. Place all the containers in the same place in a warm room.

3. Leave it for three days.

4. Measure the volume of water in each container.

Drawing of the investigation

Learners to draw in their notebooks..

( check the next slide to have an idea of how your drawing will look like.)

Results

draw a table like this one.

have the following rows : jar, tray, bowl,bottle

Plenary

Review important points. Check that they have set everything correctly.