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WorksheetsTerm 4 Week 3 Hiomework Task
Total questions: 20
Worksheet time: 29mins
Which step of the scientific method uses an "If...Then..." statement to provide a possible answer to the question?
Purpose
Research
Hypothesis
Conclusion
Which type of observation uses numbers or measurements?
Quantitative
Qualitative
Variable
Inference
In which step of the scientific method do we test our hypothesis by following a specific list of steps?
Purpose
Experiment
Analysis
Hypothesis
What is it called when the scientist changes something to see if it makes a difference?
Control
Classify
Research
Variable
A number or a unit that is defined by quantity such as length, mass, and volume.
Communication
Data Collection
Measurement
Experimentation
The variable that changes as a result of the independent variable. (the data you collect)
Dependent Variable
Independent Variable
Controlled Variable
Observation
Consider the following statement: If the bananas are exposed to higher levels of ethylene gas, then they will ripen quicker. Which of the following words best describes this statement?
Hypothesis
Question
Conclusion
Experiment
Landon wants to test how Miracle Grow fertilizer impacts the plant growth of his new tree over time. He will add various amounts of Miracle Grow fertilizer to his newly planted tree and measure their progress. The Miracle Grow is a(n) _______.
Independent Variable
Dependent Variable
Controlled Variable
Causation Variable
Dependent Variables are which of the following?!
The parts of the experiment that respond to the change in the activity.
The parts of the experiment that remain the same in the activity.
The parts of the lab that are changed in order to measure something else.
The portion of the lab that is used to determine the hypothesis.
What is the difference between the number of frogs in the pond when the rainfall was 5cm and when the rainfall was 20cm?
20
40
50
60
What trait does this scientific tool measure?
length
mass
volume
temperature
HYPOTHESIS: If I spend more time studying, then my grades in science will improve.
How can you increase the reliability of an experiment?
Do the experiment faster
Repeat the experiment several times and take an average of the results
Use more suitable equipment to measure the results
Only do the experiment once
