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WorksheetsUnit 1 Quiz Review: Sci Method, Metrics, Sig Figs
Total questions: 20
Worksheet time: 29mins
John is a scientist and he recorded a measurement as 106.00. How many significant figures are in John's measurement?
2
3
4
5
0.056
0.678
705000
Convert the following to scientific notation.
0.000480
4.8 x 10-4
4.80 x 10-4
48 x 10-5
4.80 x 104
4.627 / 0.00371 =
24.567 + 0.04478 =
Convert 9.24 centimeters to hectometers.
0.000924 hm
924000 hm
924 hm
92.4 hm
What step does every scientific experiment begin with?
hypothesis
question/problem
procedures
conclusion
Scenario: You want to test whether water helps to improve plant growth. What is the Independent Variable? (Remember: Independent Variables are what "I"change in the experiment.
The growth of the plant
Amount of Sunlight
Amount of Water
Scenario: You want to test whether water improves the growth of plants. What is the Dependent variable? (Remember: Dependent Variables are what you are measuring or observing.)
The amount of water
The growth of the plant
The amount of sunlight
Scenario: You want to test whether growth hormone helps to create bigger cows. What is the Independent Variable? (Remember: Independent Variables are what "I"change in the experiment.
How much the cows weigh
The amount of growth hormone
How much the cows eat.
How long you sleep affects your test score. Identify the dependent variable.
length of sleep
test score
