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Steps of science experiments

Across
People who gather the information and conduct the experiments
Documents from past experiments kept for future reference
Steps a scientist uses to conduct an experiment
The closing statement of the experiment project
The available body of facts indicating whether a hypothesis is correct or not.
A test of the effect of a single variable, by changing it while keeping all other variables the same
Factors in an experiment
Factor in an experiment that a scientist purposely keeps the same
Possible explanation for set of observations or possible answer to scientific question
Use of one or more of the senses (sight, touch, taste, smell,sound) to gather information
Down
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
The state of being exposed to contact with something
Finding information
Factor in the experiment that the scientist purposely changes
Factor in the variable that scientists want to observe
Microscopic living things
A compound or substance that has been purified or prepared, especially artificially
What is the term for "generating from life"
Products from the experiment
Well tested explanation that unifies a broad range of observation