Comprehensive Physics Quiz for 10th Grade

Which of the following best describes the relationship between force, mass, and acceleration according to Newton's Second Law?

• Force = Mass ÷ Acceleration
• Force = Mass × Acceleration
• Force = Acceleration ÷ Mass
• Force = Mass + Acceleration

A car accelerates from 0 to 20 m/s in 10 seconds. What is its acceleration?

• 0.5 m/s²
• 1 m/s²
• 2 m/s²
• 5 m/s²

Which type of energy transfer does NOT require a medium?

• Conduction
• Convection
• Radiation
• Diffusion

What is the main difference between transverse and longitudinal waves?

• Their speed
• Their frequency
• The direction of particle oscillation relative to wave propagation
• Their amplitude

Which of the following is NOT a vector quantity?

• Velocity
• Force
• Displacement
• Mass

What happens to the resistance of a thermistor as temperature increases?

• Increases
• Decreases
• Remains constant
• Fluctuates randomly

In a series circuit, how does the total resistance compare to the individual resistances?

• It's the average
• It's the product
• It's the sum
• It's the difference

Which type of electromagnetic radiation has the shortest wavelength?

• Radio waves
• Microwaves
• X-rays
• Gamma rays

What is the main principle behind the generation of electricity in most power plants?

• Photoelectric effect
• Electromagnetic induction
• Thermoelectric effect
• Piezoelectric effect

Which of the following best describes the law of conservation of energy?

• Energy can be created but not destroyed
• Energy can be destroyed but not created
• Energy can neither be created nor destroyed
• Energy can be both created and destroyed