Controlled Experiment Plan

Question 1

Photo scaffold

Answer 1

Question 2

Text scaffold

Answer 2

There will be two ….
In the experimental group………… will be changed by ………………….
Add …… to a test tube.
Add…..
Add….
The ……………..will be measured by ……………………after
All other variables will be kept the same e.g. ………………………
Repeat the above for the other ….*not relevant if it is a all or nothing.
For the control group repeat the above but with no ……………….
Repeat the experiment many times.
If ……………. then …………………

Question 3

Example

Answer 3