1) What causes day and night? a) Earth rotating on its axis b) Earth revolving around the sun c) Earth's atmosphere d) Earth's tilt 2) What causes the seasons? a) Earth's revolution and rotation b) Earth's rotation and tilt c) Earth's revolution and tilt d) Earth's atmosphere 3) Which has little/no gravity or atmosphere? a) sun b) earth c) moon 4) Which is in order from largest to smallest? a) Earth, Moon, Sun b) Moon, Earth, Sun c) Moon, Sun, Earth d) Sun, Earth, Moon 5) The Sun appears to move across the sky because of its- a) revolution b) rotation c) atmosphere d) eclipses 6) Which statement is true? a) Earth rotates on its axis once every 24 hours. b) the Sun revolves around Earth once every 24 hours. c) the Sun rotates on its axis once every 24 hours. d) Earth revolves around the Sun once every 24 hours. 7) Which of the following best describes rotation? a) the length of time it takes for Earth to make one turn on its axis b) the length of time it takes the Moon to go around the Earth c) the length of time it takes Halley’s Comet to go around the Sun d) the length of time it takes Venus to go around the Sun 8) What explains the apparent movement of the stars? a) Earth's revolution makes it appear the stars are moving. b) The stars are moving away from the Earth. c) Earth's rotation makes it appear the stars are moving. d) The Milky Way is moving. 9) Of the following, which can be found on Earth, but does NOT exist on the Moon? a) Craters b) Mountains c) Atmosphere d) Rocks 10) Which object in space produces, rather than reflects, light? a) Sun b) Moon c) Comet d) Asteroid 11) What is unique about the Earth and the Moon? a) Earth is the only planet in our solar system with one Moon. b) Earth’s Moon is the only moon that reflects light. c) Earth’s Moon is the only one that moves around a planet in a predictable cycle. d) Earth’s Moon is the only one visible from Earth. 12) How long does it take Earth to make one orbit around the Sun? a) 1 Week b) 1 Month c) 24 Hours d) 1 Year (365 Days) 13) What is the center of Earth's solar system? a) the moon b) Earth c) Jupiter d) The Sun 14) Why does the moon shine? a) The moon reflects light from the Sun b) The moon makes shadows on stars. c) The moon reflects light from the earth d) The moon makes its own light. 15) Earth rotating on its axis causes it to have- a) seasons b) day and night c) tides d) a revolution 16) What does the word "rotate" mean? a) When a planet goes around the sun b) When the sun goes around a planet c) When a planet spins on its axis d) When the moon goes around the Earth 17) What does the word "revolve" mean? a) to move in an orbit b) When the sun goes around the planet c) When a planet spins on its axis d) When the moon goes around the Earth 18) On Earth, gravity is always pulling you- a) down b) uphill c) towards the center of the Earth d) towards the moon 19) Why does the sun seem bigger and brighter than other stars? a) Because the sun is a ball of fire b) Because the other stars are smaller than the sun c) Because the sun is closer to Earth than the other stars d) Because the center of the sun is HOT 20) Which is NOT true about the sun? a) The sun is a star made of gasses. b) The sun is the center of our solar system. c) The sun orbits Earth. d) The sun gives us light and thermal (heat) energy.

Sun, Moon, and Earth

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