WALA: DRAW A GRAPH OF EVAPORATION

WALA: DRAW A GRAPH OF EVAPORATION

L.O: to present results in a bargraph.

Starter

• Ask students about features of graph.

• examples( Title, labels, bars, x axis, y axis etc

Activity

Stick the 2 worksheets provided by your classteacher.

Answer the questions according to tyhe instructions given.

Conclusion(mark in class together)

2 a two hours

b four hours

c five hours

3 a Between 07:00 and 08:00 in the first hour.

b Between 11:00 and 12:00 in the last hour.

4 a Evaporation speeds up as more time passes. b At 07:00, it is still quite cool outside. As the temperature increases more evaporation occurs. It is hot between 11:00 and 12:00 so most evaporation takes place then.

5 Faster – wind speeds up evaporation.