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