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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