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