Scientific method & Safety
Click on any option to know the CORRECT ANSWERS
A substance that can cause death
A variable that is changed by the scientist or changes naturally. It is not effected by another variable.
This is identified and is the 1st step of the scientific method.
How should you smell chemicals
wafting with your hand
sniffing over the container
The part of the experiment that stays the same
There are 20 questions to complete.