1 Aisha is learning about mass and weight. She understands that weight is a force. What is the unit of weight? A Kilogram B Newton C Pascal D Joule
2 Waseem is analyzing a velocity-time graph. The graph is a straight line with a positive slope. What does the slope of a velocity-time graph represent? A Distance B Displacement C Acceleration D Speed
3 Julia is learning about SI base units. She knows that the SI system has seven base units. Which of the following is an SI base unit? A Newton B Joule C Kilogram D Volt
5 Nora is analyzing a speed-time graph. The graph shows a line with a negative slope. What does this indicate about the motion? A The object is accelerating B The object is decelerating C The object is moving with constant speed D The object is at rest
6 Hina is learning about electromagnetism. She understands that electromagnetism deals with electric and magnetic fields and their interactions. Which of the following devices works on electromagnetism? A Electric motor B Thermometer C Barometer D Optical fiber
8 Vera is studying the conservation of momentum. She learns that in a collision, the total momentum before is equal to the total momentum after. In a collision between two objects, which of the following is conserved? A Kinetic energy only B Momentum only C Both momentum and kinetic energy D Neither momentum nor kinetic energy
9 Quinn is studying a speed-time graph. The graph is a straight line with a positive slope starting from the origin. What can he infer about the initial velocity of the object? A Initial velocity is positive B Initial velocity is zero C Initial velocity is negative D Initial velocity is constant
10 Precision refers to: A Closeness to true value B Repeated consistency C Instrument size D Unit used
11 Force is a vector quantity because it has: A Magnitude only B Direction only C Magnitude and direction D No unit
12 Which instrument is commonly used to measure speed of vehicles? A Thermometer B Speedometer C Barometer D Ammeter
13 Fatima is learning about atomic and nuclear physics. She understands that this branch deals with the structure and behavior of atoms and their nuclei. Which of the following is studied in nuclear physics? A Chemical bonding B Radioactive decay C Molecular structure D Crystal formation
14 Mass measured by electronic balance depends on: A Gravity B Spring constant C Comparison with standard mass D Temperature
15 Force that acts without physical contact is called: A Contact force B Applied force C Non-contact force D Frictional force
16 Julia throws a ball upwards with a velocity of 20 m/s. The ball reaches a maximum height and then falls back down. What is the velocity of the ball at the highest point? A 20 m/s B 10 m/s C 0 m/s D -20 m/s
17 Oliver is calculating the area under a speed-time graph. What physical quantity does the area under a speed-time graph represent? A Acceleration B Distance traveled C Velocity D Displacement
18 Omar is learning about rounding off numbers. He understands that when rounding off, if the next digit is less than 5, the digit remains unchanged. What is 2.345 rounded to two decimal places? A 2.34 B 2.35 C 2.40 D 2.30
19 Waleed is learning about forces. He understands that forces can be contact or non-contact. Which of the following is a non-contact force? A Air resistance B Tension C Electrostatic force D Normal force
20 Which of the following best defines motion? A Change in shape of an object B Change in position with respect to time C Change in speed only D Change in size of an object
21 Bongani is studying momentum. He learns that momentum is a vector quantity. Which of the following is the direction of momentum? A Same as force B Same as acceleration C Same as velocity D Same as mass
22 Waleed is studying errors in measurement. He learns that systematic errors are consistent and repeatable. Which of the following is an example of a systematic error? A Human reaction time B Zero error in a measuring instrument C Fluctuations in temperature D Incorrect parallax reading
23 Rachel is driving a car and observes that the car's speed is increasing at a constant rate. What type of acceleration is the car experiencing? A Uniform acceleration B Variable acceleration C Negative acceleration D Zero acceleration
24 Yara is learning about significant figures. She understands that zeros after a decimal point but before a non-zero digit are not significant. How many significant figures are in 0.00234? A 2 B 3 C 4 D 5
25 Vera is learning about types of forces. She understands that tension is a force transmitted through a string. What is the direction of tension in a string? A Always outward B Always inward C Always along the string D Always opposite to the string
26 Paula is learning about adding vector quantities. She understands that vectors can be added using the head-to-tail method. What is the result of adding two vectors called? A Sum B Difference C Resultant D Product
27 Bongani is learning about rounding off numbers. He understands that numbers are rounded to a certain number of significant figures. What is 3.14159 rounded to 3 significant figures? A 3.14 B 3.142 C - D -
28 Zayn is learning about rounding off numbers. He understands that when rounding off, if the next digit is 5 or more, the digit is increased by 1. What is 6.785 rounded to two decimal places? A 6.78 B 6.79 C 6.80 D 6.70
30 Paula is studying the branches of physics. She learns that thermodynamics deals with heat transfer and energy conversion. Which of the following is a thermodynamic process? A Isothermal process B Photoelectric effect C Nuclear fusion D Wave interference