A) Kepler B) Ptolemaic C) Copernican D) Tychonic
A) Copernican B) Ptolemaic C) Keplerian D) Tychonic
A) Aristarchus B) Claudius Ptolemy C) Eratosthenes D) Hipparchus
A) Tycho Brahe B) Galileo C) Ptolemy D) Nicolaus Copernicus
A) Tychonic B) Ptolemaic C) Keplerian D) Copernican
A) Tychonic B) Ptolemaic C) Copernican D) Geocentric
A) Aristarchus B) Hipparchus C) Ptolemy D) Eratosthenes
A) Keplerian — Tycho B) Copernican — Kepler C) Ptolemaic — Ptolemy D) Ptolemaic — Copernicus
A) Violent motion B) Projectile motion C) Natural motion D) Uniform motion
A) A force is needed to keep it moving B) It floats in air C) It moves forever D) It stops automatically
A) Earth’s Moon only B) Mercury, Venus, Mars, Jupiter, Saturn C) Pluto only D) Uranus and Neptune
A) Galileo B) Newton C) Aristotle D) Einstein
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) Brahe B) Newton C) Galileo D) Kepler
A) Acceleration B) Force C) Inertia D) Interaction
A) Energy B) Friction C) Velocity D) Inertia
A) Static motion B) Circular motion C) Curved path under gravity D) Motion in a straight line
A) Measure shadows B) Observe sun movement C) Drop a stone 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) Random motion B) Circular motion C) Rotatory motion D) Oscillatory motion
A) Random motion B) Rectilinear motion C) Circular motion D) Vibratory motion
A) Random motion B) Irregular motion C) Vibratory motion D) Periodic 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 spinning fan C) A swinging pendulum D) A vibrating guitar string
A) Kepler B) Eratosthenes C) Hipparchus D) Tycho Brahe
A) Any change in direction B) Movement from one place to another C) A change in position of an object with respect to a reference point D) A continuous process of moving
A) Mechanical motion B) Vibratory motion C) Oscillatory motion D) Periodic motion
A) Rotatory motion B) Curvilinear motion C) Linear motion D) Random motion
A) Vibratory motion B) Periodic motion C) Random motion D) Oscillatory motion
A) Motion continues on its own once started B) A constant external force must act on it C) The absence of resistance D) An object moves naturally toward its resting place
A) An object resists any change in its motion B) Objects move only if pushed C) All objects need constant force to move D) Heavier objects move faster
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: heavier objects fall faster; Galileo: lighter objects rise B) Aristotle: air pushes motion; Galileo: air resists motion C) Aristotle: motion is natural; Galileo: motion is violent D) Aristotle: motion needs force; Galileo: motion continues unless stopped
A) Fall to the ground B) Move forever in a straight line C) Stop after some time D) Lose speed due to air
A) They had GPS systems. B) They relied on myths alone. C) They noticed recurring celestial patterns. D) They used telescopes for measurement.
A) Polaris (North Star) B) The Sun C) Venus D) The Moon
A) Earth doesn’t rotate. B) Earth is flat. C) Earth is spherical. D) Earth is square.
A) Uniform motion with constant velocity B) Rotatory motion C) Random motion D) Curvilinear motion with changing direction
A) A pendulum swinging B) A wheel spinning in place C) A train moving on a straight track D) The Earth revolving around the Sun
A) Consulting myths for celestial explanations. B) Using systematic naked-eye recording over time. C) Building high observation towers. D) Observing from different regions to compare data.
A) They provide evidence of early scientific interest in the sky. B) They prove that ancient civilizations valued astronomy. C) They explain how celestial events were interpreted culturally. D) They help confirm long-term celestial cycles.
A) A car turning on a road B) The Earth revolving C) A swinging pendulum D) A bullet fired from a gun
A) Random motion of molecules B) Rotation around a fixed axis C) Linear motion in one direction D) Repeated to-and-fro movement around a mean position
A) A ball thrown at an angle B) A pendulum swinging C) A CD spinning D) A person walking straight
A) The circular orbit of the Moon B) The tilt of Earth’s axis and revolution C) The existence of multiple Suns D) The stationary Earth theory
A) To observe solar and lunar eclipses B) To honor their gods through architecture C) To decorate their villages with large stones D) To serve as a calendar for seasons and farming
A) Vibratory and random B) Rotatory and oscillatory C) Rectilinear and circular D) Periodic and linear
A) Random B) Rotatory C) Oscillatory D) Vibratory
A) The ball has only vertical motion B) Air resistance keeps it steady C) The ball’s path is circular D) It moves under gravity while retaining forward velocity |