les 16

• Natuurkunde / Scheikunde
• Middelbare school
• havo, vwo
• Leerjaar 1

What did we do yesterdays lesson?

This lesson

• Upthrust
• Tension
• The homework 

Goals

• Describe why some things float and other things sink.

• Give examples of tension.

• Explain extension.

Upthrust

How can boats float on water?

A demonstration

tension

Exercise

Discuss with your neighbour.

 Come up with three examples of the force of tension.

Extension

The homework

For next lesson

Start preparing for the test.

Goals

• Describe why some things float and other things sink.

• Give examples of tension.

• Explain extension.

For next lesson

Start preparing for the test.