Unit Vocabulary

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Across
  1. 2. An illness that affects the body.
  2. 4. The planet we live on.
  3. 6. A person who studies and discovers things about the world.
  4. 7. A reflective surface that helps us see our image.
  5. 9. The force that pulls objects toward the center of the Earth.
  6. 11. The study of space, stars, and planets.
Down
  1. 1. A tool used to see distant objects in space.
  2. 3. The study of motion, energy, and forces.
  3. 5. The study of numbers, shapes, and patterns.
  4. 6. The closest star to our planet.
  5. 8. A curved band of colors that appears in the sky after rain.
  6. 10. A machine that travels into space.