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