A) Ptolemaic B) Copernican C) Kepler D) Tychonic
A) Tychonic B) Copernican C) Keplerian D) Ptolemaic
A) Aristarchus B) Claudius Ptolemy C) Hipparchus D) Eratosthenes
A) Nicolaus Copernicus B) Galileo C) Tycho Brahe D) Ptolemy
A) Tychonic B) Copernican C) Ptolemaic D) Keplerian
A) Geocentric B) Ptolemaic C) Tychonic D) Copernican
A) Aristarchus B) Hipparchus C) Eratosthenes D) Ptolemy
A) Keplerian — Tycho B) Ptolemaic — Ptolemy C) Ptolemaic — Copernicus D) Copernican — Kepler
A) Natural motion B) Projectile motion C) Violent motion D) Uniform motion
A) A force is needed to keep it moving B) It moves forever C) It stops automatically D) It floats in air
A) Pluto only B) Earth’s Moon only C) Mercury, Venus, Mars, Jupiter, Saturn D) Uranus and Neptune
A) Galileo B) Aristotle C) Newton D) Einstein
A) They have equal weight B) The objects are light C) There is no air resistance D) The masses are different
A) Force is not needed to sustain motion B) Force is needed to maintain motion C) Force slows down motion D) Force makes mass lighter
A) Newton B) Kepler C) Brahe D) Galileo
A) Force B) Interaction C) Acceleration D) Inertia
A) Friction B) Energy C) Inertia D) Velocity
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) Measure shadows D) Drop a stone
A) Vibratory motion B) Rotatory motion C) Translatory motion D) Periodic motion
A) Oscillatory motion B) Random motion C) Circular motion D) Rotatory motion
A) Rectilinear motion B) Vibratory motion C) Circular motion D) Random motion
A) Irregular motion B) Random motion C) Periodic motion D) Vibratory 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 rolling wheel D) A spinning fan
A) Hipparchus B) Kepler C) Tycho Brahe D) Eratosthenes
A) A change in position of an object with respect to a reference point B) A continuous process of moving C) Any change in direction D) Movement from one place to another
A) Periodic motion B) Mechanical motion C) Vibratory motion D) Oscillatory motion
A) Random motion B) Linear motion C) Rotatory motion D) Curvilinear motion
A) Oscillatory motion B) Vibratory motion C) Periodic motion D) Random motion
A) An object moves naturally toward its resting place B) Motion continues on its own once started C) The absence of resistance D) A constant external force must act on it
A) Objects move only if pushed B) All objects need constant force to move C) Heavier objects move faster D) An object resists any change in its motion
A) Said heavier ones fall infinitely faster B) Said all objects fall at the same rate in vacuum C) Said lighter ones fall slower because of air 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) Move forever in a straight line B) Fall to the ground C) Lose speed due to air D) Stop after some time
A) They relied on myths alone. B) They noticed recurring celestial patterns. C) They had GPS systems. D) They used telescopes for measurement.
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) Random motion B) Rotatory motion C) Curvilinear motion with changing direction D) Uniform motion with constant velocity
A) A train moving on a straight track B) The Earth revolving around the Sun C) A pendulum swinging 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 prove that ancient civilizations valued astronomy. B) They provide evidence of early scientific interest in the sky. C) They help confirm long-term celestial cycles. D) They explain how celestial events were interpreted culturally.
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) Repeated to-and-fro movement around a mean position 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 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) Rectilinear and circular B) Vibratory and random C) Rotatory and oscillatory D) Periodic and linear
A) Random B) Vibratory C) Oscillatory D) Rotatory
A) It moves under gravity while retaining forward velocity B) The ball has only vertical motion C) Air resistance keeps it steady D) The ball’s path is circular |