Science Change in Matter Crossword
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
 
 
Down: 1) a term used to describe the certainty of data or results of an investigation or experiment; a valid experiment only has one tested variable2) is a measurement of all the space that the surface of a three-dimensional shape (a shape with height, width, and depth) takes up or the total of all the areas of each of the sides of an object3) a change that caused a new substance to be formed, changes it into a different substance with different properties5) to mix a substance thoroughly with a liquid6) the flow of energy that goes into raising the temperature of an object7) the group of thing that does not have a variable added or changed; the portion of an experiment that you do nothing to8) a predication that can be tested10) a statement that tells what an investigation showed, based upon observations and data Across: 4) a combination of different materials that are put together, but each material keeps its own properties; different parts of the mixture can be separated from the rest of the materials9) a particular kind of matter11) no new substance is formed, just the state of matter changes12) any factor in an experiment that can be changed in order to study or test a hypothesis in a scientific experiment; there can only be one changed variable per experiment for it to be valid
 

 

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