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WorksheetsLab Safety, Tools, and SI
Total questions: 10
Worksheet time: 8mins
An accepted explanation of a large body of information, with many parts. It can be changed as new information arises.
Hypothesis
Law
Theory
A tentative explanation that accounts for a set of facts and that can be tested by further investigation.
Hypothesis
Theory
Law
A concise statement of fact describing a phenomenon, generally accepted to be true and universal.
Hypothesis
Theory
Law
Which of the following is a well written hypothesis?
Room temperature water is best for plant health.
Gel pens are better than ballpoint pens.
I think there are more sunspots this year.
If a review activity is delivered before a quiz, then student scores will increase.
Find the range:
9, 15, 8, 17, 13, 12
8
9
17
12
Which of the following are observations:
Watching birds build a nest
Googling something
Noticing a certain smell near a pond
Feeling the texture of tree bark
Reading a book about plants
Give one example of a unit of distance
What are constants?
the things being measured in an experiment
things kept the same throughout an experiment
math equations that describe scientific phenomena
the group with no treatment
Find the mean:
5, 4, 11, 18, 12, 16
11
7
14
4
When testing the hypothesis "If exposed to smog, plants will grow more slowly.", what is the dependent variable.
Speed of growth
carbon dioxide
air quality
type of plant
