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WorksheetsNature of Science
Total questions: 28
Worksheet time: 32mins
Which type of scientific investigation should be used to observe differences between two herbivores?
make a model
controlled experiment
field study
visit the zoo
Does the amount of sleep affect how well they will do on their math test? What is the dependent variable?
How much sleep is experienced
who the person is
how well they do on the math test
bed time
Does the type of fertilizer affect a plants growth? What type of variable is the fertilizer?
Dependent
Independent
Control
Compound
Does the type of gasoline put in a car effect how fast the car can drive? What is the dependent variable?
Type of gasoline
which car the gas is put into
how fast the car can drive
how much gas is put into the car
How could this experiment be improved?
A hypothesis is...
a statement of what you think the relationship is between the IV and the DV.
A statement based on the data collected and recorded on the data table.
part of the conclusion.
the variable the scientist controls.
What are diverse ways that scientists study the natural world and propose explanations based on evidence?
Scientific Law
Scientific Theory
Scientific Inquiry
Scientific Calculator
Edena compares the time of one back-and-forth swing for each of five pendulums. She concludes that the longest pendulum swings back and forth the most slowly.
However, she does not record the lengths of the strings, the times, or the masses she uses.
What is the best reason that the results of Edena’s experiment are not very useful?
She did not decide if her hypothesis is supported.
She did not write down a prediction before beginning.
The experiment cannot be repeated to confirm her results
The experiment should have tested different types of string
able to be copied or reproduced
replicable
evidence
experiment
accuracy
Science is everywhere and it's always changing.
True
False
The pictures above show the light bulb that Thomas Edison designed in 1880 and a modern light bulb found in 2014, which uses much less energy to operate. What does the change in Edison's design show about scientific knowledge?
It shows that scientific knowledge is durable because Edison's design is still used with modification.
It shows that a lot of scientific knowledge is incorrect because Edison's design has been changed.
It shows that all scientific knowledge is temporary because it is challenged and changed so often.
It shows that once scientific knowledge is accepted it is considered fact and is never tested again.
The first classification of life was presented by Aristotle who indicated that all life was either Plant or Animal. Now in science we have 7 levels of classification. What aspect of science allows for this change?
Science is unchangable
Science is always changing as new technology and information is presented.
Original science was bad science
Science cannot be disproven
Which hypothesis is correctly written as a formalized hypothesis?
If the Whirlygig is made of cardstock, then it will fall faster
If the Whirlygig is made of cardstock and takes less time to fall, then it will be easier to measure because it is heavier.
If the mass of the Whirlygig is heavy, then it will fall faster.
If the mass of the Whirlygig is related to the time it takes to fall, then the lighter Whirlygig will fall slower.
