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