Podcast
Questions and Answers
Scientists conduct experiments to answer their questions about the world. They follow a set of procedures, known as the scientific ______.
Scientists conduct experiments to answer their questions about the world. They follow a set of procedures, known as the scientific ______.
method
First, scientists ask a testable question based on their observations. Then, they do ______ to learn about the topic they’re investigating.
First, scientists ask a testable question based on their observations. Then, they do ______ to learn about the topic they’re investigating.
research
Scientists form a hypothesis, or an educated guess, about what they think will happen based on the patterns they’ve seen. This is actually in the form of a cause-and-effect relationship: if we change _____, then _____ will happen.
Scientists form a hypothesis, or an educated guess, about what they think will happen based on the patterns they’ve seen. This is actually in the form of a cause-and-effect relationship: if we change _____, then _____ will happen.
perform an experiment
Scientists design and conduct an investigation to test the hypothesis. This usually involves changing one variable to see how it affects another. The experiment might involve several ______.
Scientists design and conduct an investigation to test the hypothesis. This usually involves changing one variable to see how it affects another. The experiment might involve several ______.
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During the experiment, scientists use tools to collect ______ that will help answer their question.
During the experiment, scientists use tools to collect ______ that will help answer their question.
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As we learn new information, our scientific knowledge ______.
As we learn new information, our scientific knowledge ______.
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Scientists organize and analyze the data to determine the answers to the testable ______
Scientists organize and analyze the data to determine the answers to the testable ______
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Scientists use the data to form ______ and support arguments about the problem they studied
Scientists use the data to form ______ and support arguments about the problem they studied
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Scientists share the results and conclusions with ______
Scientists share the results and conclusions with ______
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Every experiment involves ______
Every experiment involves ______
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The factor that is changed by the experimenter is the independent ______
The factor that is changed by the experimenter is the independent ______
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The factor that changes because of the independent variable is the dependent ______
The factor that changes because of the independent variable is the dependent ______
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Other factors that can affect the data and must be kept constant are called ______
Other factors that can affect the data and must be kept constant are called ______
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Scientists can collect qualitative or quantitative ______ during the experiment
Scientists can collect qualitative or quantitative ______ during the experiment
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Qualitative data is observable through the senses, like color, texture, and ______
Qualitative data is observable through the senses, like color, texture, and ______
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Engineers use scientific knowledge to solve problems by developing objects, tools, processes, and ______
Engineers use scientific knowledge to solve problems by developing objects, tools, processes, and ______
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