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