1.2- Video Questions

What is the first step in the scientific method when you notice your phone isn't charging?

• Test the hypothesis

• Make an observation

• Draw a conclusion

• Form a hypothesis

What do you call the variable that you believe is causing the effect?

• Independent variable

• Constant variable

• Control variable

• Dependent variable

Tags

NGSS.MS-PS2-2

If the hypothesis 'If I replace the charger, then the phone will charge' is not supported, what should you do next?

• Stop the experiment

• Change the phone

• Ignore the results

• Revise the hypothesis

Tags

NGSS.MS-LS1-5

What is the role of a control in an experiment?

• It is the variable being tested

• It is used for comparison

• It changes during the experiment

• It predicts the outcome

What should you do if your initial hypothesis is not supported by the experiment?

• Change the experiment setup

• Repeat the same steps

• Revise the hypothesis

• Conclude the experiment

Tags

NGSS.MS-LS1-5