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1.1.1 Chapter 1
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What are substances ?
Chemicals that always have the same composition and properties
4 steps of scientific method
-observations
-hypothesis
-experiments
-conclusion
Scientific method) Observations
Facts obtained by observing and measuring events in nature
Scientific method) Hypothesis
Statement that explains the observations
Scientific method) experiments
Procedures that test the hypothesis
Scientific method) Theory or Conclusion
Model that describes how observations occur using experimental results
8 X 10^-6
.000008
8 X 10^6
8,000,000
Look over algebra problems
Author
efrain12
ID
323564
Card Set
1.1.1 Chapter 1
Description
Chapter 1
Updated
2016-09-25T04:41:02Z
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