LIST OF SOLUTION FROM BASIC TO MOST ACIDIC SOLUTION PH L EMON JUICE 2 T OMATO JUICE 5 S EAWATER 8 BAKING SODA 9 M ILK OF MAGNESIA 1 0.5 D RAIN CLEANER 1 3
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SKILL BUILDER PAGE 80 SEPARATING AND CONTROLLING VARIABLES scientists pay close attention to controls,dependent variables when they design experiments. do the chapter 3 skill activity on page 844 to learn how to identify controls and variables INDEPENDENT⇒⇒⇒ THE ONE THING YOU CHANGE. LIMIT TO ONLY ONE IN AN EXPERIMENT EXAMPLE THE LIQUID USED TO WATER THE PLANT DEPENDENT⇒⇒⇒ THE CHANGE THAT HAPPENS BECAUSE OF THE INDEPENDENT VARIABLE EXAMPLE THE HEIGHT OF HEALTH OF THE PLANT CONTROLLED⇒⇒⇒ EVERYTHING YOU WANT TO REMAIN CONSTANT AND UNCHANGING EXAMPLE TYPE OF THE PLANT USED,POT SIZE,AMAUNT OF LIQUID,SOIL TYPE ,ETC
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