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What Is Science?

Name ___________________________ Date ______________

True or False

1. Scientists work together to discover answers to questions.
__ True __ False

2. Scientists usually do each of their experiments many times.
__ True __ False

3. Scientists' hypotheses and predictions are never wrong.
__ True __ False

4. Questions are not important to scientists.
__ True __ False

5. Science is an orderly way of learning about things.
__ True __ False

Matching  Write the number of the definition next to the word it defines.
___ Experiment 1. In an experiment, the setup in which the variable is NOT changed--to compare with the setup in which it IS changed
___ Observe 2. The one thing that a scientist changes in something when she or he conducts an experiment
___ Hypothesis 3. Explore something and carefully record what you see, touch, taste, smell, or hear
___ Control 4. Test by comparison
___ Variable 5. A good guess based on observation, research, and careful thinking

Essay Question  Write your answer on the back of the page.

What is an hypothesis?
Give an example of an hypothesis (make up a good one!).