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SCIENTIFIC METHOD. VOCABULARY. ASK A QUESTION/RESEARCH. WHICH OBJECT WILL HIT THE GROUND FIRST, A HAVEY METAL BALL OR A LIGHT WOODEN BALL?? WHAT HAVE OTHER SCIENTISTS LEARNED ABOUT THIS TOPIC?. HYPOTHESIS.
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SCIENTIFIC METHOD VOCABULARY
ASK A QUESTION/RESEARCH • WHICH OBJECT WILL HIT THE GROUND FIRST, A HAVEY METAL BALL OR A LIGHT WOODEN BALL?? • WHAT HAVE OTHER SCIENTISTS LEARNED ABOUT THIS TOPIC?
HYPOTHESIS • A SHORT STATEMENT THAT SAYS WHAT IS GOING TO HAPPEN AND WHY. THE MORE SPECIFIC THE BETTER! • EXAMPLE: THE METAL BALL WILL HIT THE GROUND FIRST BECAUSE IT IS HEAVIER.
PROCEDURE • STEP BY STEP INSTRUCTIONS ON HOW TO PERFORM THE EXPERIMENT
OBSERVATIONS • RECORD YOUR OBSERVATIONS, KEEP A RECORD OF WHAT YOU SEE AS YOU PERFORM YOUR EXPERIMENT
CONCLUSIONS • ANALYZE WHAT YOU OBSERVED. ANSWER WHETHER OR NOT YOUR OBSERVATIONS PROVED OR DISPROVED YOUR HYPOTHESIS ANDY WHY. • THIS ALSO INVOLVED SHARING YOUR FINDINGS.
INFERENCE • THIS IS WHEN WE COME TO A CONCLUSION BASED ON OBSERVATIONS
VARIABLE • ANY PART OF AN EXPERIMENT THAT CAN CHANGE
CONTROLLED VARIABLE • THE PARTS WHICH ARE NOT BEING TESTED. THESE VARIABLES MUST STAY THE SAME.
INDEPENDENT VARIABLE OR EXPERIMENTAL VARIABLE • THE PART WHICH IS BEING TESTED. THE VARIABLE WHICH IS CHANGED BY THE SCIENTIST.
DEPENDENT VARIABLE • THE PART OF THE EXPERIMENT THAT STAYS THE SAME, OR IS AFFECTED BY THE INDEPENDENT VARIABLE
CONTROLLED EXPERIMENT • AN EXPERIMENT IN WHICH TWO SUBJECTS OR GROUPS HAVE ALL VARIABLES IN COMMON EXCEPT ONE, WHICH IS THE VARIABLE BEING TESTED
CONTROL GROUP • THE GROUP WHICH DOES NOT HAVE THE VARIABLE BEING TESTED
EXPERIMENTAL GROUP • THE GROUP WHICH HAS THE VARIABLE BEING TESTED
TOMORROW WE ARE STARTING A PLANT EXPERIMENT. BE PREPARED TO GET YOUR HANDS A LITTLE DIRTY!
PLANT EXPERIMENT FOR CLASS • OVER THE NEXT FEW WEEKS WE WILL BE CONDUCTING OUR OWN EXPERIMENT, LIKE TIM AND MOBY DID. • WE WILL TEST A FEW THINGS • HOW MUCH LIGHT DOES THE PLANT NEED? • WILL IT SURVIVE ON SALT WATER? WITH NO WATER? • HOW MUCH DOES FERTILIZER HELP? • WHAT ABOUT A DRINK WE DRINK?