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