When do scientists use their 5 senses in the Scientific Method?
Making Observations
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15
Samantha was performing an experiment to see what liquids kept apples from turning brown longer. After conducting the experiment, she turned her results into a graph to try to understand the data better. What step is she on?
Analyze Results
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15
I was observing the wings on a beetle and wanted to see the details better. What scientific tool should I use?
Magnifying Glass (Hand Lens)
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What is the Scientific Method?
A series of steps designed to help you solve problems and learn about the world around you.
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15
While performing an experiment, you realize that you did not control all of the other variables. One squid tank was at 50 degrees and the other at 30. What should you do now?
go back and restart the experiment with tanks at the same temperature.
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15
Junior wants to know which liquid will dissolve a skittle the fastest. He thinks that vinegar will be best. Which step of the Scientific Method is represented?
Develop a Hypothesis
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boom
Lose 50 points!
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fairy
Take points!
5
10
15
20
25
gift
Win 20 points!
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banana
Go to last place!
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Making an "educated guess" is the same as making a...
hypothesis
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Why do scientists perform experiments?
To answer questions and learn about the world around them.
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What do I need to know from a testable question before I can write a hypothesis?
The variables
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A questions that guides a scientific investigation must be ___________