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1.1.1 Chapter 1

  1. What are substances ?
    Chemicals that always have the same composition and properties
  2. 4 steps of scientific method
    -observations

    -hypothesis

    -experiments 

    -conclusion
  3. Scientific method) Observations
    Facts obtained by observing and measuring events in nature
  4. Scientific method) Hypothesis
    Statement that explains the observations
  5. Scientific method) experiments
    Procedures that test the hypothesis
  6. Scientific method) Theory or Conclusion
    Model that describes how observations occur using experimental results
  7. 8 X 10^-6
    .000008
  8. 8 X 10^6
    8,000,000
  9. Look over algebra problems
Author
efrain12
ID
323564
Card Set
1.1.1 Chapter 1
Description
Chapter 1
Updated

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