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6. What is a line of best fit?
- A line which goes above the data
- A line that best fits the data
- A line which doesn't fit the data
- A line which goes below the data
7. What are the two types of line of best fit?
- Straight lines and curves
- Zig zag lines and dashes
- dashes and loops
- Dots and circle chains
8. What do we put a Bunsen burner on when using it?
- A heatproof mat
- a tripod
- A stage
- The floor
9. What are the three types of variable?
- Independent, dependent, and controlled
- constrained, impartial, main
10. What is a controlled variable?
- A variable that is kept the same throughout the experiment
- A variable that is allowed to change during an experiment
- A variable that is uncontrolled during an experiment
- A variable that only changes when variables change
11. What is the dependent variable
- A variable that is unobserved
- A variable that is observed, measured or counted by the scientist
- A variable that doesn't change
- A variable that is not recorded by the scientist