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