This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A organized set of investigation procedures.
A possible explanation for a problem using what you know and what you observe
Tests the effect of one thing on another using controlled conditions
A quantity that can have more than a single value
The amount of growth
The variable you change to see how it will affect the dependent variable
A factor that does not change when other variables change
The standard by which the test results can be compared
It occurs when what the scientist expects changes how the results are viewed
Represents an idea, event, or object to help people better understand it
A statement about what happens in nature and that seems to be true all the time
The application of science to help people