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24 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Scientific Method
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step by step method to conduct investigations .
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Hypothesis
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a educated guess or prediction
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Independent Variable
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thing being tested
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Analyze
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to show a relationship among the data
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Length
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distance & its base unit is Meters
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Mass
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amount of matter in an object & base unit is Grams
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Volume
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amount if space tooken up & base unit in liquid is Liters & in solid is l×w×h
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Tempature
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measures movement of heat & base unit is Celcius ( ℃ )
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What are 6 steps of the Scientific Method ?
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1. Questions / Problem
2 . Collect information 3 . Hypothesis 4 .Expierment 5 . Data Analysis 6 . Conclusion |
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Our hypothesis will be written as what kind of statement ?
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prediction
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What are the 2 groups in a controlled experiment ?
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Expiermental & Control
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How is the variable different in the two test groups ?
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one has a variable & the other does not .
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What are the two types of graphs & when do we use each one ?
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line & bar . & we use line when the data has to be in order & is a time period . & we use bar graph when the order doesn't matter .
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which axis does the dependent variable go on ? & which axis does the independent variable go on .
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dv : y & iv : is x
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what do you do if you have some time of spill or accident in the lab ?
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PP - TT
post partner , tell teacher |
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Give 3 safety rules containing glassware .
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1 . don't touch test tube if it looks coldbor hot .
2 . tilt away from you & partner . 3 . ???? I'll ask teacher !!!! |
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Why do scientists use SI ?
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Because it is easier & goes by tens . & so they can communicate with people from different countries .
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the metric system is based on multiples of what number ?
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10
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What are the SI base units for liquid volume , solid volume , mass , temperature , & length ?
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lv - Liters
sv - l×w×h mass - grams tempature - Celsius (℃ ) length - meters . |
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What does SI stand for ?
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System International
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How many cm are in 4.2 meters ?
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420
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KHDBDCM
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on the Celcius scale water will freeze at ________ & boil at __________ ?
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freeze at 0 & boil at 100
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What number do the prefixes centi , kilo & Milli represent ?
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centi - hundredth
kilo - 1000 Milli - thousandth |
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The End .
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