A) Ptolemaic B) Copernican C) Tychonic D) Kepler
A) Tychonic B) Copernican C) Ptolemaic D) Keplerian
A) Hipparchus B) Claudius Ptolemy C) Eratosthenes D) Aristarchus
A) Nicolaus Copernicus B) Ptolemy C) Galileo D) Tycho Brahe
A) Keplerian B) Ptolemaic C) Copernican D) Tychonic
A) Ptolemaic B) Tychonic C) Geocentric D) Copernican
A) Hipparchus B) Ptolemy C) Eratosthenes D) Aristarchus
A) Ptolemaic — Ptolemy B) Keplerian — Tycho C) Copernican — Kepler D) Ptolemaic — Copernicus
A) Natural motion B) Projectile motion C) Uniform motion D) Violent motion
A) It stops automatically B) It moves forever C) A force is needed to keep it moving D) It floats in air
A) Earth’s Moon only B) Mercury, Venus, Mars, Jupiter, Saturn C) Uranus and Neptune D) Pluto only
A) Galileo B) Aristotle C) Einstein D) Newton
A) The masses are different B) There is no air resistance C) The objects are light D) They have equal weight
A) Force is not needed to sustain motion B) Force makes mass lighter C) Force slows down motion D) Force is needed to maintain motion
A) Kepler B) Galileo C) Brahe D) Newton
A) Interaction B) Inertia C) Acceleration D) Force
A) Inertia B) Energy C) Velocity D) Friction
A) Static motion B) Motion in a straight line C) Circular motion D) Curved path under gravity
A) Measure shadows B) Observe sun movement C) Drop a stone D) Slide a cart on a flat surface and observe it continues unless friction stops it
A) Periodic motion B) Rotatory motion C) Translatory motion D) Vibratory motion
A) Rotatory motion B) Circular motion C) Random motion D) Oscillatory motion
A) Random motion B) Vibratory motion C) Rectilinear motion D) Circular motion
A) Random motion B) Irregular motion C) Periodic motion D) Vibratory motion
A) A stone tied to a string swung in a circle B) A car moving on a straight highway C) A car turning along a curved road D) A spinning ceiling fan
A) A spinning fan B) A vibrating guitar string C) A swinging pendulum D) A rolling wheel
A) Tycho Brahe B) Kepler C) Eratosthenes D) Hipparchus
A) A continuous process of moving B) Movement from one place to another C) Any change in direction D) A change in position of an object with respect to a reference point
A) Periodic motion B) Vibratory motion C) Mechanical motion D) Oscillatory motion
A) Linear motion B) Random motion C) Rotatory motion D) Curvilinear motion
A) Vibratory motion B) Oscillatory motion C) Periodic motion D) Random motion
A) The absence of resistance B) Motion continues on its own once started C) A constant external force must act on it D) An object moves naturally toward its resting place
A) All objects need constant force to move B) Objects move only if pushed C) Heavier objects move faster D) An object resists any change in its motion
A) Agreed completely B) Said lighter ones fall slower because of air C) Said all objects fall at the same rate in vacuum D) Said heavier ones fall infinitely faster
A) Aristotle: motion is natural; Galileo: motion is violent B) Aristotle: motion needs force; Galileo: motion continues unless stopped C) Aristotle: air pushes motion; Galileo: air resists motion D) Aristotle: heavier objects fall faster; Galileo: lighter objects rise
A) Move forever in a straight line B) Stop after some time C) Lose speed due to air D) Fall to the ground
A) They relied on myths alone. B) They used telescopes for measurement. C) They noticed recurring celestial patterns. D) They had GPS systems.
A) The Moon B) Polaris (North Star) C) Venus D) The Sun
A) Earth is square. B) Earth doesn’t rotate. C) Earth is spherical. D) Earth is flat.
A) Uniform motion with constant velocity B) Random motion C) Curvilinear motion with changing direction D) Rotatory motion
A) The Earth revolving around the Sun B) A wheel spinning in place C) A train moving on a straight track D) A pendulum swinging
A) Building high observation towers. B) Observing from different regions to compare data. C) Using systematic naked-eye recording over time. D) Consulting myths for celestial explanations.
A) They prove that ancient civilizations valued astronomy. B) They provide evidence of early scientific interest in the sky. C) They help confirm long-term celestial cycles. D) They explain how celestial events were interpreted culturally.
A) A bullet fired from a gun B) The Earth revolving C) A car turning on a road D) A swinging pendulum
A) Linear motion in one direction B) Repeated to-and-fro movement around a mean position C) Random motion of molecules D) Rotation around a fixed axis
A) A CD spinning B) A ball thrown at an angle C) A person walking straight D) A pendulum swinging
A) The stationary Earth theory B) The existence of multiple Suns C) The tilt of Earth’s axis and revolution D) The circular orbit of the Moon
A) To honor their gods through architecture B) To serve as a calendar for seasons and farming C) To decorate their villages with large stones D) To observe solar and lunar eclipses
A) Vibratory and random B) Rectilinear and circular C) Rotatory and oscillatory D) Periodic and linear
A) Random B) Vibratory C) Rotatory D) Oscillatory
A) The ball’s path is circular B) It moves under gravity while retaining forward velocity C) Air resistance keeps it steady D) The ball has only vertical motion |