Unit 1 Vocabulary

123456789101112131415161718192021222324252627282930
Across
  1. 2. The study of matter and the changes that it undergoes
  2. 7. The variable that a scientist deliberately changes during an experiment
  3. 11. The SI base unit for length
  4. 12. A visual display of data
  5. 14. A unit that is defined by a combination of base units
  6. 15. The SI base unit for time
  7. 16. The amount of mass per unit volume
  8. 18. A chemical, matter that has a definite and uniform composition
  9. 19. A relationship in nature that is supported by many experiments
  10. 20. The difference between an experimental value and an accepted value
  11. 24. The SI base unit for mass
  12. 25. The variable whose value changes as a result of the Independent Variable
  13. 27. An explanation of a natural phenomenon based on many observations and investigations over time
  14. 29. A measurement commonly used to measure the volume of water and beverage containers
  15. 30. A ratio of equivalent values having different units
Down
  1. 1. Any number 1-10 multiplied by 10 and raised to a power
  2. 3. A defined unit in a system of measurement that is based on an objector event in the physical world
  3. 4. Reported digits
  4. 5. A measurement of the effect of Earth's gravitational pull on matter
  5. 6. A measurement that reflects the amount of matter
  6. 8. Conducting research to solve a specific problem
  7. 9. The SI base unit for temperature
  8. 10. A visual, verbal, or mathematical explanation of experimental data
  9. 13. Refers to how close a series of measurements are to one another
  10. 17. The use of evidence to construct testable explanations and predictions of natural phenomena
  11. 21. Conducting research for the sake of knowledge itself
  12. 22. A systematic approach to problem solving that uses conversion factors to move, or convert, from one unit to another
  13. 23. Expresses error as a percentage of the accepted value
  14. 26. A testable explanation of a situation or phenomena
  15. 28. Refers to how close a measured value is to an accepted value