Science Vocabulary Crossword

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Across
  1. 4. To move from one object to another or one place to another
  2. 7. The moment when two objects hit each other
  3. 11. The energy that an object has because it is moving
  4. 12. A heating unit that stores and warms water
  5. 13. The total kinetic energy of all the molecules that make up a sample
  6. 15. When something becomes different over time
  7. 16. A measure of how hot or cold something is
  8. 18. When something stays mostly the same over time
Down
  1. 1. Anything that has mass and takes up space
  2. 2. Water that is underground
  3. 3. A number that summarizes a set of data and that can be computed by adding all the numbers in a list and then dividing by the number of numbers in the list
  4. 5. Tiny organisms that are made of a single cell
  5. 6. A group of atoms joined together in a particular way
  6. 8. To reach a conclusion using evidence and reasoning
  7. 9. To make something safe to eat or drink by heating it
  8. 10. A set of interacting parts forming a complex whole
  9. 14. A balanced state in which a system is stable, such as when two or more samples are at the same temperature
  10. 17. The ability to make things move or change
  11. 18. A small part that is meant to show what the whole is like