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Scientific investigation, scientit, scientific-method, cool, graph, nice -…
Scientific investigation
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Scientific Questions:
- Must be objective and testable
- Must focus on defined independent & dependent variable
- Elements must be measurable and controllable
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Hypothesis
- Is a proposed explanation
- Must be testable and falsifiable
- Can be summarised as assumption based on evidence
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Making predictions
Predictions are often written in the form of “if, and, then” statements, as in, “if my hypothesis is true, and I were to do this test, then this is what I will observe.”
Examples
If you keep the curtains closed, then you need less electricity to heat or cool the house
If you leave a bucket of water uncovered, then it evaporates more quickly.
If you leave the lights on, then it takes longer for people to fall asleep.
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