Science Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) Involves changing one factor and observing its effect on another while keeping all other factors constant.3) The variable that is changed in an experiment.5) The study of living systems and the ways in which they interact.6) A way of learning more about the natural world.8) Factors that can be changed in an experiment.9) An attempt to explain a pattern observed repeatedly in the natural world.12) The practical use of science. Across: 2) A reasonable and educated guess.4) The variables that are ot changed in an experiment.7) Changes as a result of a change in the independent variable.10) A rule that describes a pattern in nature.11) The study of Earth systems and the systems in space.13) To draw a conclusion based on what you observe.14) The study of matter and energy.15) A collection of structures, cycles, and processes that relate to and interact with each other.
 

 

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