The document outlines an experiment to determine the effect of acid on teeth. It provides sections for describing the purpose of the investigation, equipment used, procedures, predictions, observations, results, and conclusions. The experiment involves exposing eggs to acid and observing the results to learn how acid affects tooth enamel.

1. To find out the effect of acid on teeth.
What do we want to find out?
We want to find out _______________________________________________
_________________________________________________________________
The equipment we use
What do we do?
First we _______________________________________________________
_________________________________________________________________
_________________________________________________________________
Next we _______________________________________________________
_________________________________________________________________
_________________________________________________________________
Then we _______________________________________________________
_________________________________________________________________
What do we predict will happen?
• Egg 1:
• Egg 2:

2. After the Investigation
This is what happened…
Results
We found out that __________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
Conclusion
We think this happened because ________________________________________
_________________________________________________________________
_________________________________________________________________
_________________________________________________________________
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3. Oli: To find out the effect of acid on teeth.
What did we want to know?
Write down what the purpose of the investigation is.
What are you trying to find out?
The Equipment we used
Draw and label the things you used to do the
investigation.
What we did
Explain exactly what you did to each egg, step by step,
using time sentence openers. E.g. First, next, then,
after… There is no need to number your steps.
What do we predict will happen?
Write in sentences what you think will happen to each of
the eggs.
After the Investigation
Draw what happened to the eggs.
Results
Write what you found out.
Conclusion
Why do you think the above things happened to each of
the eggs?