1) What is the independent variable in a fair test? a) A. The variable you measure b) B. The variable that stays the same c) C. The variable that depends on the result d) D. The variable you change 2) What is the dependent variable? a) A. The variable you ignore b) B. The one you measure c) C. The one you change d) D. The one you keep constant 3) What is a fair test? a) A. One with the most data b) B. One with no variables c) C. One where only one variable is changed d) D. One done quickly 4) Why do we take the mean of results? a) A. To reduce the impact of anomalies b) B. To speed up analysis c) C. To make the graph look better d) D. To ignore the highest value 5) What is the correct unit for force? a) A. kg b) B. N c) C. m/s d) D. J 6) What should a graph include? a) A. Annotations only b) B. Axis labels, title, units c) C. Just data points d) D. Gridlines only 7) Which graph shows a trend over time? a) A. Bar graph b) B. Line graph c) C. Pie chart d) D. Scatter plot 8) How do you calculate mean? a) A. Add the values and divide by 2 b) B. Add the largest and smallest values c) C. Add all values and divide by the number of values d) D. Subtract smallest from largest 9) What is an investigation? a) A. A planned test to gather evidence b) B. A computer simulation c) C. A demonstration by teacher d) D. Reading a textbook 10) Which of these is a control variable? a) A. The result b) B. The measured factor c) C. Something kept constant d) D. The unit 11) What is the purpose of a conclusion? a) A. To summarize the method b) B. To explain what the results show c) C. To label your graph d) D. To list the equipment 12) Which of the following is a measurement unit for distance? a) A. m b) B. N c) C. s d) D. kg 13) How can you improve an experiment? a) A. Change multiple variables b) B. Repeat and average results c) C. Use fewer measurements d) D. Record one result only 14) What should go on the X-axis of a graph? a) A. The independent variable b) B. The dependent variable c) C. The largest number d) D. The mean 15) Which table setup is best for data? a) A. No units b) B. Clear headings, units, multiple trials c) C. Paragraph form d) D. One column 16) What is the formula for average speed? a) A. s = d × t b) B. speed = distance ÷ time c) C. v = ma d) D. Ek = ½mv² 17) Which quantity is a vector? a) A. Speed b) B. Velocity c) C. Time d) D. Mass 18) What is Newton’s First Law? a) A. F = ma b) B. An object stays at rest or constant motion unless acted on by an unbalanced force c) C. Energy is conserved d) D. The heavier the object, the faster it falls 19) What is the unit for mass? a) A. kg b) B. N c) C. m/s d) D. J 20) What is the formula for potential energy? a) A. Ep = mv² b) B. Ep = mgh c) C. Ek = ma d) D. W = F/t 21) What does W = Fd mean? a) A. Work = force × distance b) B. Work = force ÷ distance c) C. Work = force × time d) D. Work = mass × gravity 22) What is the dependent variable? a) The one you change b) The one you measure c) ✖ The one kept constant d) ✖ The one used for averaging 23) Which variable should go on the x-axis of a graph? a) The average b) The dependent variable c) The largest number d) The independent variable 24) What is the equation for speed? a) Speed = Mass × Acceleration b) Speed = Force × Distance c) Speed = Distance ÷ Time d) Speed = Energy ÷ Time 25) What is the unit for speed? a) Metres per second (m/s) b) Newtons c) Kilograms d) Watts 26) What does a steep line on a distance-time graph mean? a) The object is accelerating b) The object is stationary c) The object is vibrating d) The object is moving quickly 27) What is the acceleration equation? a) ✔ Acceleration = Change in speed ÷ Time b) Acceleration = Mass × Distance c) Acceleration = Speed × Time d) Acceleration = Force × Mass 28) What does the area under a speed-time graph represent? a) Speed b) Distance c) Time d) Acceleration 29) On a speed-time graph, a horizontal line indicates? a) Acceleration b) No motion c) Constant speed d) Zero distance 30) What does acceleration describe? a) The object’s mass b) A type of energy c) How far an object moves d) A change in speed over time 31) What is weight a result of? a) Object’s speed b) Gravity acting on mass c) Air pressure d) Volume 32) What is the effect of unbalanced forces? a) The object shrinks b) The object will stay still c) The object will accelerate d) There is no effect 33) What is a friction force? a) A force that resists motion b) A pushing force c) A pulling force d) A force due to electricity 34) What is work? a) Force × Distance b) Force + Distance c) Speed × Time d) Mass × Volume 35) Which of these is not a type of energy? a) Kinetic b) Velocity c) Potential d) Thermal 36) how tall is xavier a) 6 foot 3 b) 6 foot 6 c) 6 foot 2 d) 5 foot

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