WorksheetsGrade 10 Physical Sciences Baseline Test
Total questions: 30
Worksheet time: 15mins
Which of the following is the correct unit of force?
A) Newton (N)
B) Joule (J)
C) Watt (W)
D) Kilogram (kg)
An object of mass 5 kg is subjected to a force of 20 N. What is the acceleration of the object?
A) 1 m/s²
B) 2 m/s²
C) 4 m/s²
D) 5 m/s²
Which of the following statements is true about an object moving at a constant velocity?
A) The net force acting on the object is zero.
B) The object must be at rest.
C) The acceleration is zero, but there may be forces acting on the object.
D) The object is moving at a constant speed in a straight line.
A car accelerates from 10 m/s to 30 m/s in 5 seconds. What is the car’s acceleration?
A) 2 m/s²
B) 4 m/s²
C) 5 m/s²
D) 6 m/s²
Which of the following is an example of an object experiencing free fall?
A) A stone dropped from a height.
B) A plane flying at constant altitude.
C) A car moving at a constant speed.
D) A person climbing a ladder.
The law of conservation of energy states that energy can neither be:
A) Created nor destroyed, only transferred or converted.
B) Increased nor decreased.
C) Converted into heat.
D) Stored for later use.
What type of energy is stored in a stretched spring?
A) Kinetic energy
B) Potential energy
C) Thermal energy
D) Chemical energy
What is the work done by a force of 10 N that moves an object 5 meters in the direction of the force?
A) 15 J
B) 20 J
C) 30 J
D) 50 J
Which of the following best describes the frequency of a wave?
A) The distance between two consecutive crests.
B) The time taken for one complete wave to pass a point.
C) The number of complete waves that pass a point in one second.
D) The height of the crest of the wave.
In which of the following is the speed of light fastest?
A) In a vacuum
B) In air
C) In water
D) In glass
Which of the following waves does NOT require a medium to propagate?
A) Sound waves
B) Water waves
C) Light waves
D) Seismic waves
If the frequency of a wave increases, what happens to the wavelength?
A) It decreases.
B) It increases.
C) It stays the same.
D) It is irrelevant to the frequency.
Which of the following phenomena best illustrates the behaviour of light as a wave?
A) Reflection
B) Refraction
C) Diffraction
D) All of the above
Which of the following is a correct unit of electrical resistance?
A) Ampere (A)
B) Volt (V)
C) Ohm (Ω)
D) Watt (W)
In a simple circuit, if the resistance increases, what happens to the current, assuming the voltage remains constant?
A) The current increases.
B) The current decreases.
C) The current remains the same.
D) The current becomes zero.
Which of the following is a source of direct current (DC)?
A) A battery
B) A generator
C) A power station
D) An electric socket
In a parallel circuit, the total resistance is:
A) The sum of the individual resistances.
B) Equal to the resistance of the smallest resistor.
C) Less than the smallest resistance.
D) The same as in a series circuit.
What does a fuse in an electrical circuit do?
A) Reduces the current flow.
B) Prevents overheating by breaking the circuit when the current is too high.
C) Increases the voltage.
D) Stores electrical energy.
Which of the following states of matter has particles that are tightly packed and only vibrate in place?
A) Solid
B) Liquid
C) Gas
D) Plasma
When a substance changes from a solid to a liquid, it undergoes:
A) Freezing
B) Melting
C) Condensation
D) Sublimation
Which of the following is NOT a physical property of matter?
A) Mass
B) Density
C) Reactivity with oxygen
D) Volume
What happens to the volume of a gas when the pressure is increased at constant temperature?
A) The volume increases.
B) The volume decreases.
C) The volume remains constant
D) The gas liquefies.
What is the process by which a gas turns directly into a solid?
A) Condensation
B) Deposition
C) Freezing
D) Sublimation
What is the atomic number of an element?
A) The number of neutrons in the nucleus.
B) The number of protons in the nucleus.
C) The number of electrons in an atom.
D) The total number of protons and neutrons.
Which type of radiation is most likely to be absorbed by a sheet of paper?
A) X-rays
B) Gamma radiation
C) Beta radiation
D) Alpha radiation
What occurs during nuclear fission?
A) An atom splits into two smaller nuclei, releasing energy.
B) Two atoms combine to form a larger nucleus.
C) Neutrons are emitted from the nucleus.
D) A neutron is captured by a nucleus.
Which of the following is an example of a chemical change?
A) Ice melting
B) Salt dissolving in water
C) Wood burning
D) Sugar dissolving in tea
The amount of substance per unit volume?
A) Visibility
B) Density
C) Diffraction
D) Filtration
What type of wave is sound?
A) Transverse wave
B) Electromagnetic wave
C) Longitudinal wave
D) Shock wave
Which of the following materials is a good conductor of electricity?
A) Wood
B) Glass
C) Copper
D) Rubber
