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- 1. Multiple Choice
What is an independent variable?
The thing that you change
The thing that stays the same
The thing that you are measuring
- 2. Multiple Choice
What is the dependent variable?
The thing that you change
The thing that stays the same
The thing that you are measuring
- 3. Multiple Choice
What is the independent variable?
The type of rubber bands used
The weight added to the rubber bands in Newtons
The type of weights used
The extension of the rubber bands in mm
- 4. Multiple Choice
What is the dependent variable?
The type of rubber bands used
The weight added to the rubber bands in Newtons
The type of weights used
The extension of the rubber bands in mm
- 5. Multiple Choice
What conditions would you control to ensure a fair experiment?
The type of rubber bands used
The weight added to the rubber bands in Newtons
The type of weights used
The extension of the rubber bands in mm
- 6. Multiple Choice
What is the range of the independent variable?
4
5
19
24
- 7. Multiple Choice
How would you measure the dependent variable?
With a weighing scale
With a ruler
With a jug
- 8. Multiple Choice
Why is Case Study 2 better than Case Study 1?
They used more weights
They did more trials
They found the mean of the trials
Someone else did it
- 9. Multiple Choice
What is the independent variable?
The weight added to the rubber band in Newtons
The type of rubber band
The extension of the band in mm
- 10. Multiple Choice
What graph would be represent this data?
Bar chart
Line graph
Scatter graph
Pie Chart
Frequency polygon
- 11. Multiple Choice
Which line shoes a directly proportional relationship?
Blue
Purple
Red
- 12. Multiple Choice
Which of the following best describes the relationship shown in the graph
The greater the force applied to the bungee, the greater the extension
The greater the force applied to the bungee in Newtons, the greater the extension in metres
The less force applied to the bungee, the less it extends
The less force applied to the bungee in Newtons, the less it extends in metres
- 13. Multiple Choice
What is the independent variable?
The force applied to the bungee rope in Newtons
The extension in metres
The type of bungee rope used
The type of force used
- 14. Multiple Choice
What is the dependent variable?
The force applied to the bungee rope in Newtons
The extension in metres
The type of bungee rope used
The type of force used
- 15. Multiple Choice
True or False:
Force can change the shape of an object
True
False
- 16. Multiple Choice
What is the formula for Hooke's law?
F = k x e
e = F x k
- 17. Multiple Choice
What does F stand for?
Force
Energy
Extension
Spring constant
- 18. Multiple Choice
What does k stand for?
Force
Energy
Extension
Spring constant
- 19. Multiple Choice
What does e stand for?
Force
Energy
Extension
Spring constant
- 20. Multiple Choice
According to Hooke's law; Force is equal to -
Spring Constant × Extension
Spring Constant ÷ Extension
Spring Constant + Extension
- 21. Multiple Choice
Who discovered Hooke's law?
Robert Hooke
Charlie
Newton
- 22. Multiple Choice
___________ is the unit of force
Km
cm
m
N/cm
N
- 23. Multiple Choice
When you apply a force to an object, the object can change shape. If tension is applied, the object may be stretched. We say the object has been __________.
compressed
extended
twisted
- 24. Multiple ChoiceHooke's Law fails when a material reaches its:breakdownelastic limitend of tetherfracture stress
- 25. Multiple ChoiceA graph of extension against force for an elastic material is:A downward curveAn upward curveA straight line from any point on the x and y axisA straight line from the origin
- 26. Multiple Choice
_________ is the unit of Spring Constant
N
N/m
m
- Answer choicesTagsAnswer choicesTags