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science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
what is a physical property   A property that you can observe without changingor trying to change the compisition of the substances.  
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what are physical changes   characticic that canot be changed without altering the substance.  
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what is chemical property   A chemical property is any characteristic that gives a substance the ability to undergo a change that results in a new substance  
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what is chemical changes   occurs when substances are changed into different substances.  
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WHAT ARE THE 5 STEPS TO THE SCIENTIFIC METHOD   1. STATE THE PROBLEM 2. FORM A HYPOTHESIS 3. EXPERIMENT 4. RECORD: ANALYZES 5. DRAW CONCLUSIONS  
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WAHTS WHAT DOES CONSTANT MEAN   STAY SAME THROUGHOUT  
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WHAT DOES DEPENDENT VARIABLE MEAN   WHAT IS MEASURED  
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WHAT DOES INDEPENDENT VARIABLE MEAN   WHAT THE SCIENTIST CHANGE  
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WHAT IS THE CONTROL GROUP MEAN   WHAT IS USED FOR COMPARISON  
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WHAT IS THE NUCLEUS   IT HOLDS THE PROTONS & NEUTRONS  
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PROTONS ARE...   POSITIVE (+)  
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NEUTRONS ARE...   NEUTRAL (0)  
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ELECTRONS ARE...   NEGITIVE (-)  
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THE ELECTRON CLOUD IS...   EMPTY SPACE THAT HOLDS ELECTRONS  
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Created by: chey0299
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