Unit 1 Review: PS and ES

What is the correct order of the scientific method

• Conclusion, Hypothesis, Investigation, Observation

• Observation, Conclusion, Hypothesis, Investigation

• Hypothesis, Observation, Conclusion, Investigation

• Observation, Hypothesis, Investigation, Conclusion

Tags

NGSS.MS-PS2-2

43 mph

5 m/s

4 N

18 W

These are examples of ______

• qualitative data

• quantitative data

• synthetic data

• measured data

Green

Freshman

Lawyer

Facebook

These are examples of ______

• quantitative data

• qualitative data

• synthetic data

• measured data

You want to see how sleeping affects your test scores and do an experiment.

What are the independent and dependent variables?

• independent = hours of sleep

  dependent = test scores

• independent = test scores

  dependent = hours of sleep

You want to see how different liquid affect the density of a gummy bear.

What are the independent and dependent variables for this experiment?

• independent = density of gummy bear

  dependent = liquid type

• independent = liquid type

  dependent = density of gummy bear

What's the largest amount of variables that an experiment can have?

• 1

• 2

• 3

• no limit

Tags

NGSS.MS-PS2-2

When you do an experiment which variable should be graphed on the vertical (y axis) ?

• independent

• dependent

Tags

NGSS.MS-PS3-1

When you do an experiment which variable should be graphed on the horizontal (x axis) ?

• independent

• dependent

4,7,9,1,3,4,6

What is the average for the list of numbers above?

• 34

• 4.9

• 4

• 6

4,7,9,1,3,4,6

What is the median for the list of numbers above?

• 4.9

• 34

• 4

• 6