Description : Which of the following Scientist proved that the path of each planet around the Sun is elliptical? (1) Kepler (2) Galileo (3) Newton (4) Copernicus
Last Answer : (1) Kepler Explanation: India is the first Asian nation to reach Mars orbit, and the first nation in the world to do so in its first attempt. Its Mars Orbiter Mission (MOM), also called ... 2013 by the Indian Space Research Organisation (ISRO). It has been orbiting Mars since 24 September 2014.
Last Answer : Kepler
Description : What invention used by Galileo helped prove Copernicus theory that the earth revolves around the sun?
Last Answer : The astronomical telescope.
Description : What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as? (1) Hubble telescope (2) Kepler telescope (3) Copernicus telescope (4) Newton telescope
Last Answer : (1) Hubble telescope Explanation: The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.
Description : Name the scientist who first declared that the earth revolves around the sun?
Last Answer : Copernicus
Description : Who discovered Solar System ? (1) Newton (2) John Hadley (3) Copernicus (4) Galileo
Description : In India, who was the first to put forward the theory that the earth revolves round the sun?
Last Answer : Aryabhatta
Description : How much does the earth revolves round the sun in its orbit by approximately? -Do You Know?
Last Answer : answer:
Description : Constellations appear to change their positions at different times of night because (a) the earth revolves round the sun (b) the earth rotates about its axis (c) the constellations move faster than the earth (d) the earth and the constellations move in opposite directions
Last Answer : Ans:(b)
Description : The first reflecting telescope was built by: w) Galileo x) Copernicus y) Tycho Brahe z) Isaac Newton
Last Answer : ANSWER: Z -- ISAAC NEWTON
Description : Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo
Last Answer : (2) Johannes Kepler Explanation: Kepler's laws of planetary motion are three scientific laws describing orbital motion, each giving a description of the motion of planets around the Sun. The laws are: the ... of a planet is directly proportional to the cube of the semi-major axis of its orbit.
Description : The value of G, the universal gravitational constant, was measured experimentally by: w) Newton x) Cavendish y) Copernicus z) Kepler
Last Answer : ANSWER: X -- CAVENDISH
Last Answer : Johannes Kepler
Description : We always see the same lace of the moon, because - (1) It is smaller than the earth (2) It revolves on its axis in a direction opposite to that of the earth (3) It takes equal time for revolution ... the earth and rotation on its own axis (4) It rotates at the same speed as the earth around the sun
Last Answer : (3) It takes equal time for revolution around the earth and rotation on its own axis Explanation: It is tidal locking that causes the synchronous rotation which causes the Moon to present "just one side ... to revolve (orbit) around the Earth. So it maintains a "constant face" in our direction.
Description : We always see the same face of the moon, because (1) it is smaller than the earth (2) it revolves on its axis in a direction opposite to that of the earth (3) it takes equal time for revolution around the earth and rotation on its own axis (4) it rotates at the same speed as the earth around the sun
Last Answer : it takes equal time for revolution around the earth and rotation on its own axis
Description : The first reflecting telescope was built by: A. Galileo B. Copernicus C. Tyco Brahe D. Isaac Newton
Last Answer : D. Isaac Newton
Description : Who is the founder of solar system? A. Copernicus (Answer) B. Newton C. Galileo D. Kepler
Last Answer : A. Copernicus (Answer)
Description : Atomic themy of matter was given by – (1) Avogadro (2) Dalton (3) Newton (4) Pascal
Last Answer : (2) Dalton Explanation: Democritus first suggested the existence of the atom, but John Dalton (1766- 1844) is credited with the Atomic Theory of Matter. According to Dalton, all matter is made of ... and properties; and compounds are formed by a combination of two or more different kinds of atoms.
Description : The concept of electric field theory was introduced by: (a) Kepler (b) Newton (c) Dalton (d) Michael Faraday
Last Answer : (d) Michael Faraday
Description : ‘Atomic theory’ of matter was given by (1) Avogadro (2) Dalton (3) Newton (4) Pascal
Last Answer : Dalton
Description : Which scientist discovered the radioactive element Radium ? (1) Marie Curie (2) Isaac Newton (3) Albert Einstein (4) Benjamin Franklin
Last Answer : Marie Curie
Description : A geostationary satellite revolves round the earth from (1) East to West (2) West to East (3) North to South (4) South to North
Last Answer : West to East
Description : Why did Nicolas Copernicus and theory that the earth obits the sun so shocking to the people living in the 1500 and?
Last Answer : Need answer
Description : Prove that the earth revolves around the sun ?
Last Answer : In the past it was thought that the earth was stationary and that the sun revolved around the earth. But later it was proved that the sun is the center of the solar system and the earth ... formation. 4. Creation of air flow and ocean currents. 5. Temperature variation. . Seasons change etc.
Last Answer : Galileo discovered this information that the earth revolves around the sun .
Description : What is Sunlight hits us at different blank during different parts of the year as the earth revolves around the sun?
Last Answer : Angles the sun hits us at different angles
Description : Which of the following statements is/are correct? 1. The earth revolves around the sun in an elliptical orbit. 2. The sun always attracts the earth with the same force. (a) Both (b) Neither 1 nor 2 (c) 1 only (d) 2 only
Last Answer : Ans:(c)
Description : Besides earth, there are ……………. other planets which revolves around the sun. (a) two (b) one (c) seven
Last Answer : (c) seven
Description : A square has its side equal to the radius of the sphere. The square revolves round a side to generate a surface of total area S. -Maths 9th
Description : What is called the heavenly body that revolves round the planet?
Last Answer : They are moons or satellites.
Description : A ball tied with a string to a rotating shaft revolves at uniform speed. As the shaft is suddenly brought to rest, the string starts getting round the shaft with the angular velocity of the ball (a) increasing (b) decreasing (c) remaining constant (d) becoming zero
Last Answer : Ans:(a)
Description : Sun revolves around milky way in about --- million years. A. 225 B. 230 (Answer) C. 245 D. 250
Last Answer : B. 230 (Answer)
Description : The term ‘equinox’ means – (1) The path which the Earth takes around the Sun (2) The axis of the Earth around which it rotates (3) When the day and night are of equal duration (4) The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon
Last Answer : (3) When the day and night are of equal duration Explanation: The name "equinox" is derived from the Latin aequus (equal) and nox (night), because around the equinox, the night and day have ... The term equinox can also be used in a broader sense, meaning the date when such a passage happens.
Description : The term ‘equinox’ means (1) The path which the Earth takes around the Sun (2) The axis of the Earth around which it rotates (3) When the day and night are of equal duration (4) The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon
Last Answer : When the day and night are of equal duration
Description : Name the scientist who was the first to use a glass prism to obtain the spectrum of sunlight. (a) Isaac Newton (b) Einstein (c) Kepler (d) Hans Christian Oersted
Last Answer : (a) Isaac Newton
Description : The Scientist who told “Heat is a form of Energy” was------? A. Thomas Alva Edison B. Newton C. Joule (Answer) D. Kepler
Last Answer : C. Joule (Answer)
Description : What element was first discovered in the spectrum of the sun before it was discovered on earth?
Last Answer : ANSWER: HELIUM
Description : Who among the following evolved the concept of relationship between mass and energy? (1) Einstein (2) Planck (3) Dalton (4) Rutherford
Last Answer : (1) Einstein Explanation: Einstein correctly described the equivalence of mass and energy as “the most important upshot of the special theory of relativity” (Einstein 1919), for this result lies at the core of modern physics.
Last Answer : Scientist Galileo discovers formulas for falling objects.
Description : This scientist gave the law- ‘Properties of elements are a periodic function of their atomic number.’ This property of the fundamental importance of atomic number was discovered by- (1) Johann Wolfgang Döbereiner (2) John Newlands (3) Dmitri lvanovich Mendeléev (4) Henry Moseley
Last Answer : (4) Henry Moseley Explanation: In 1913, Henry Moseley showed that the atomic number of an element is a more fundamental property than its atomic mass as described below.
Description : What does the Earth revolves around?
Last Answer : Earth, like all the other 7 planets, revolves around the sun.Hence, earth is said to be a part of the "Solar" system.
Description : what- The moon revolves AROUND THE EARTH in an elliptical orbit?
Last Answer : adverb phrase
Description : Is the moon accelerating when it revolves around earth at a fairly constant speed?
Description : A GEO is at the ________ orbit and revolves in phase with Earth.
Last Answer : equatorial
Description : Which of the following is not true for Geostationary Satellite? (1) Its time period is 24 hrs (2) Its angular speed is equal to that of earth about its own axis (3) It is fixed in space (4) It revolves from west to east over the equator
Last Answer : It is fixed in space
Description : Innovations Radioactivity was first discovered by? A. Pasteur B. Newton C. Watson D. Madam
Last Answer : ANSWER: D
Description : Radioactivity was first discovered by? A. Pasteur B. Newton C. Watson D. Madam
Description : Who discovered electrons? (1) Rutherford (2) Niels Bohr (3) JJ Thomson (4) Newton
Last Answer : (3) JJ Thomson Explanation: JJ Thomson, while performing cathode ray experiment found that the cathode ray is made up of very small negatively charged particles to which he termed as electrons.
Description : Who discovered the concept of pendulum? A. Newton B. Einstein C. Galileo D. None
Last Answer : C. Galileo