What is an inference?
4.1 and 5.1 Scientific Investigation

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Science
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4th - 5th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
An inference is a conclusion or educated guess based on observations and prior knowledge. For example, saying 'It is winter, so I will probably need a jacket today' is an inference.
2.
FLASHCARD QUESTION
Front
What is the independent variable in an experiment?
Back
The independent variable is the factor that is changed or manipulated in an experiment. In the hypothesis 'If I spend more time studying, then my grades in science will improve,' the independent variable is 'Time spent studying'.
3.
FLASHCARD QUESTION
Front
What are quantitative observations?
Back
Quantitative observations are measurements made using instruments such as rulers, balances, and thermometers. They involve numbers and quantities.
4.
FLASHCARD QUESTION
Front
What does it mean to keep a variable constant in an experiment?
Back
Keeping a variable constant means that it does not change during the experiment. For example, in a baseball throwing experiment, the 'Throwing spot' should be kept constant.
5.
FLASHCARD QUESTION
Front
What are controlled variables in an experiment?
Back
Controlled variables are the factors that are kept the same throughout an experiment to ensure that the results are valid. For example, in a plant growth experiment, the type of plant, flower pot, soil, and amount of sunlight should be kept constant.
6.
FLASHCARD QUESTION
Front
What is a hypothesis?
Back
A hypothesis is a testable statement that predicts the outcome of an experiment. It often follows the format 'If [I do this], then [this will happen].'.
7.
FLASHCARD QUESTION
Front
What is a scientific investigation?
Back
A scientific investigation is a systematic process of exploring and answering questions about the natural world through observation, experimentation, and analysis.
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