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