Science: Material World
 : Tea Time
44K
Approach: One to one Level: Year 4 & year 8
Resources: Transparent cup; saucer; electric jug; water (boiling); paper towel.

Questions / instructions:
I am going to put boiling water in this cup, then put this saucer on top of the cup.

  % responses
y4
y8

What do you think will happen?

Good prediction

18
50

After the student has answered, put the water into the cup, then the saucer on top.
Lift the saucer off the cup
What do you notice?
Can you tell me why there is water on the bottom of this saucer?
Prompt: How did the water get there?

Uses the term condensation or
explains steam when cooled changes to water

30
59

If student has not already used the word 'condensation,' ask:
Do you know a name for what happened?

Knows the term condensation

2
33


[ top of the page | Science Report 1995 ]