Crossword1

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Across
  1. 4. The process where liquid water turns into a gas or vapor.
  2. 6. A state of matter with no fixed shape that floats in the air.
  3. 7. The star at the center of our solar system.
  4. 10. A form of energy that flows through wires to power machines.
  5. 12. A tool with lenses used to look at very small things.
  6. 13. The smallest and most basic unit of a chemical element.
  7. 14. The basic building block of all living things.
Down
  1. 1. A state of matter that is hard and keeps its shape.
  2. 2. The invisible force that pulls objects down to the ground.
  3. 3. Liquid water that falls from clouds in the sky.
  4. 5. The third planet from the Sun that we live on.
  5. 8. A tiny thing that can enter a body and cause diseases.
  6. 9. The scientific study of living things, like plants and animals.
  7. 11. The green part of a plant that makes food from sunlight.
  8. 12. Anything that has mass and takes up space.