Science Test 4: Key Terms

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Across
  1. 5. the force that keeps planets orbiting the Sun rather than flying through space
  2. 6. the area on Earth where, during an eclipse, the Sun's light is completely blocked out by the Moon, and we can only see the Sun as a halo of light behind the Moon
  3. 8. a star system in which a dimmer star revolves around a brighter star, causing it to appear to blinking from Earth
  4. 9. a space object made of metal and rock that orbits the Sun (not a planet) and may be speckled with craters
Down
  1. 1. tides caused by the Moon and Sun being in line with each other, thus pulling ocean water in extreme directions, causing very high or very low tides
  2. 2. an eclipse in which the Earth is directly between the Sun and the Moon, blocking the Sun's light from the Moon
  3. 3. atoms found in a star that eventually combine to form carbon
  4. 4. atoms found in a nebula that eventually combine to form helium
  5. 7. a cloud of matter in space that eventually forms a star
  6. 10. an eclipse during which the Moon passes directly between the Sun and the Earth during the day, causing the light to be blocked out
  7. 11. the force that keeps planets orbiting the Sun rather than getting sucked into the Sun