Investigating Flowing Jelly
Useful apparatus
Beaker
Thermometer
Stop clock
Ruler
Protractor
Hot water
Pencil
You may
not want to use all this equipment .
Things to think about
What is the safest way to heat the
jelly that is in the test tube?
You can try different temperatures.
You can try different test tube angles.
Safety
The bung should not
be too tight in the test tube. Hot things need to expand. We
shall see this in the next lesson.