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Cluster test review sheet

Across
the various ways in which scientists study the natural world and suggest explanations based on the evidence derived from their work
is compared to a control group, (which does not receive the test variable. In this way), ____ are used to find answers in an experiment
– The scientist redoes the experiment numerous times to ensure the results are correct.
the variable that is changed on purpose
The things that are changing in an experiment
observation made with instruments
Down
a well-proven explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
A dependent variable is the variable that you observe and measure
this is done by making sure that you change one factor at a time while keeping all other conditions the same. Keeping the experiment fair
observation which use your senses to observe the results. (Sight, smell, touch, taste and hear.)
The control group is defined as the group in an experiment or study that does not receive treatment by the researchers and is then used as a benchmark to measure how the other tested subjects do
Another Scientist copies your exact experimental procedure to ensure the results are correct