Introduction to chemistry

Cards (8)

How do we stay safe in a laboratory?
Tie your hair back, wear safety goggles, no horseplay, turn equipment off after using
How do we conduct a fair experiment?
Only change one factor and keep the rest the same
What is a dependant variable? 
The factor you measure
What is the independent variable? 
The factor I change
What is the control variable? 
The factor you keep the same
How do we record results?
How do we record results?
a results table or graph
How do we evaluate experimental data?
Were there any anomalous results? Is there a pattern in the results? What do the results how? Can you explain any reason for the pattern using science? Were there any problems with my experiment? How could I improve my experiment?