Life Through a Lens Crossword Puzzle

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Across
  1. 2. Energy transfer in fluids by movement of the fluid.
  2. 5. The SI unit of energy.
  3. 6. An organism that regulates body temperature via the environment.
  4. 7. The variable that is changed in an investigation.
  5. 10. A measure of how hot or cold something is.
  6. 12. The energy of motion stored by a moving object.
  7. 14. How much energy is needed to raise an object’s temperature.
  8. 15. The variable that is measured in an experiment.
  9. 17. A material property that allows energy to pass through easily.
  10. 18. The external conditions that affect organisms or experiments.
  11. 19. Resistance experienced by an object moving through air or water.
  12. 20. Electromagnetic radiation with wavelengths longer than visible light.
  13. 21. How particles move within a substance depending on energy.
  14. 23. A very small piece of matter.
  15. 25. When one value decreases as another increases.
Down
  1. 1. Transfer of heat or energy through touching materials.
  2. 3. Repeating steps to refine a design or experiment.
  3. 4. An organism that regulates body temperature internally.
  4. 6. The movement of energy from one store or object to another.
  5. 8. Energy transfer via electromagnetic waves.
  6. 9. A relationship where one quantity changes in constant ratio to another.
  7. 11. Something that can change in an investigation.
  8. 13. The energy needed to raise 1 kg of a material by 1°C.
  9. 16. An early model built to test ideas.
  10. 22. A thick layer of fat in marine mammals for insulation and energy storage.
  11. 24. The amount of matter in an object.