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