STEM Crossword KS4

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Across
  1. 1. A testable prediction about the relationship between variables.
  2. 6. The basic unit of life.
  3. 9. The act of noting and recording something with instruments or senses.
  4. 10. A well-substantiated explanation of an aspect of the natural world.
  5. 11. A process in which substances interact to form new substances.
  6. 12. A group of atoms bonded together.
  7. 13. The study of heredity and variation in organisms.
Down
  1. 2. The process by which plants convert sunlight into energy.
  2. 3. A procedure carried out to support or refute a hypothesis.
  3. 4. The speed of something in a given direction.
  4. 5. The amount of matter in an object
  5. 7. An interaction that causes an object to change its motion.
  6. 8. The smallest unit of a chemical element.