1) Which star is closest to Earth? a) Sun b) Titan c) Mercury 2) How many constellations are there? a) 47 b) 88 c) 24 d) 55 3) Inner planets are also called a) terrestrial planets b) gas giants 4) What are the outer planets made of?  a) rock and metals b) gas  5) Mercury, Venus, Earth, Mars a) outer planets b) inner planets 6) Outer planets are also called a) terrestrial planets b) gas giants 7) What is at the center of our solar system a) Earth b) Sun c) Jupiter d) Mars e) Mercury f) Neptune 8) What are inner planets made of? a) rock and metals b) gas 9) Jupiter, Saturn, Uranus, Neptune a) inner planets b) outer planets 10) Which planet is the biggest? a) Saturn b) Earth c) Mars d) Mercury e) Venus f) Jupiter 11) Can other planets have moons? a) no b) yes 12) A large group of stars are called what? a) solar system b) galaxies 13) Patterns in the night sky are called what? a) galaxies b) solar system c) constellations 14) Why do stars appear to move in the night sky? a) Earth's rotation b) Earth's gravity c) Moon's orbit d) Moon's gravity 15) Constellations change with the seasons due to what? a) Moon's orbit b) Earth's gravity c) Earth's orbit  16) What keeps Earth and other planets in orbit? a) Earth's gravity b) Moon's gravity c) Sun's gravity d) Jupiter's gravity 17) smallest planet a) Earth b) Venus c) Mercury d) Neptune e) Jupiter f) Saturn 18) What is our galaxy called? a) cool galaxy b) best galaxy c) My Way d) Milky Way 19) My Very Excellent Mother Just Served Us ________________ a) pizza b) soda c) nachos 20) the path one object travels around another object a) satellite b) orbit - revolution c) gravity d) inertia 21) ____________ can produce its own energy, including heat and light. a) Moon b) Earth c) Satellite d) Stars 22) ________________ is a celestial body that orbits around the Sun? a) stars b) moons c) planets 23) A natural or artificial object in space that circles around another object a) orbit b) gravity c) satellite d) inertia 24) Copernicus's and Galileo theory states that the _____________ is at the center of the universe. Heliocentric Solar System a) Earth b) Sun 25) Who created the telescope? a) Copernicus b) Galileo c) Kepler 26) Ptolemy's and Aristotle theorized that the ____________ was the center of the universe. Geocentric Solar System a) Sun b) Earth c) Moon 27) The study of celestial objects, space, and the physical universe as a whole. a) Biologist b) Geologist c) Astronomy 28) A chart or map showing the relative apparent positions of the stars, as seen from the earth, in a particular area of the sky. a) Star Gazing b) Star Chart c) Star Tracing 29) One complete spin on the axis. Ex. Earth makes one rotation every day or 24 hours. a) Revolution b) Rotation 30) An astronomy tool designed to make distant objects appear nearer and larger, using lenses and curved mirrors. (i.e. Galileo) a) telescope b) satelights c) start chart 31) The force of attraction between any two objects due to their mass. a) Inertia b) Gravity c) Force 32) The tendency of a moving object to keep moving in a straight line or any object to resist a change in motion. a) Inertia b) Gravity c) Force

Unit 4 Vocab and Outline Review

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