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science

QuestionAnswer
what is a physical property A property that you can observe without changingor trying to change the compisition of the substances.
what are physical changes characticic that canot be changed without altering the substance.
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
what is chemical changes occurs when substances are changed into different substances.
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
WAHTS WHAT DOES CONSTANT MEAN STAY SAME THROUGHOUT
WHAT DOES DEPENDENT VARIABLE MEAN WHAT IS MEASURED
WHAT DOES INDEPENDENT VARIABLE MEAN WHAT THE SCIENTIST CHANGE
WHAT IS THE CONTROL GROUP MEAN WHAT IS USED FOR COMPARISON
WHAT IS THE NUCLEUS IT HOLDS THE PROTONS & NEUTRONS
PROTONS ARE... POSITIVE (+)
NEUTRONS ARE... NEUTRAL (0)
ELECTRONS ARE... NEGITIVE (-)
THE ELECTRON CLOUD IS... EMPTY SPACE THAT HOLDS ELECTRONS
Created by: chey0299
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