HW

SCIENCE QUIZ- TUESDAY, OCTOBER 30TH 
INFERENCES, VARIABLES, HYPOTHESIS AND PREDICTION


REVIEW "REVIEW GUIDE TONIGHT" OR REVIEW WEBSITES BELOW 

Answers to review guide-

MV- intentionally changed by the investigator in an investigation
RV- outcome that can be impacted by the change
CV- stays the same

Variables for apple tree- suggested answers
weather, water, sunlight, soil, type of tree, seeds, climate

Variables for runner- suggested answers
type of shoes, brand of shoes, weather, food, water, clothes, training, track

1. MV- time of day
RV- score or performance
CV- same students, same quiz, location, teacher

2. MV- number of minutes of spelling practice
RV- scores on spelling tests
CV- number of words, difficulty, type of test, same children

3. MV- type of tennis balls
RV- Best  bounce
CV- parking lot, height bounce, same person

1. Observation uses your five senses to gather observations
2. Inference is an assumption based on your observations and data. Why your data happened..

Maybe it is going to rain
Perhaps no one is in the classroom
Maybe there is no food day


HYPOTHESIS- https://sites.google.com/site/taepsciencefair/writing-a-hypothesis

VARIABLES- http://mathxscience.com/scientific_method_variables.html

VARIABLES- https://docs.google.com/a/nssd112.org/viewer?a=v&q=cache:Cve-s2_T3JYJ:nsmithcac.wikispaces.com/file/view/%2BVariable%2BWorksheet.pdf+&hl=en&gl=us&pid=bl&srcid=ADGEESgieAw5fD2RVvEpa7eC72geIiO4aDu3tKoEu1eiyptr8HeYFEi_exjk_1VHDU7w_XOlqNo6CfbzrK-Qn5i17lxEiohXro4nVRhWH3lxmftjrUUxv1Vl6eTqTydTV-2WenQbFHQg&sig=AHIEtbQSN4MTdww4Lbbo15muo4QXB8VeRw