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WORD WALLSections 1 – 3

Key Terms & Info.

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WORD WALLThinking Like a Scientist!!!

Section 1Pages 6-12

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What are five skills scientist use to learn about the world?

1. Observing2. Inferring3. Predicting4. Classifying5. Making Models

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What are inferences based on?

Reasoning from what you already know.

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What important attitudes do successful scientist posses?

1. Curiosity2. Honesty3. Open-mindedness4. Skepticism5. Creativity

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OBSERVING

Using one or more of your senses to gather information.

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QUANTITATIVE OBSERVATIONS

Observations that deal with a number, or amount.

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QUALITATIVE OBSERVATIONS

Observations that deal with descriptions that cannot be expressed in numbers.

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INFERRING

Explaining or interpreting things you observe.

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PREDICTING

Making a forecast of what will happen in the future based on experience or evidence.

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MAKING MODELS

Creating representations of complex objects or processes.

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CLASSIFYING

The process of grouping together items that are alike in some way.

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SCIENCE

A way of learning about the natural world.

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SKEPTICISM

An attitude of doubt.

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WORD WALLSection 2

Pages 24 - 28

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EXPERIMENT

• An activity designed to test a hypothesis.

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CONTROLLED EXPERIMENT

• An experiment in which only one variable is manipulated at a time.

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SCIENTIFIC METHOD PROCESS

• A way of thinking about nature involving the use of certain skills to solve problems in an orderly manner.

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DEPENDENT VARIABLE (D.V.)

• What is measured in the experiment.

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INDEPENDENT VARIABLE (I.V.)

• What changes in the experiment.

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OBSERVATION

• Information collected from observation and experiments.

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DATA

• Information collected during a scientific experiment. Information must be recorded and graphed.

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CONSTANT VARIABLE

• What stays the same in the experiment.

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HYPOTHESIS

• A possible answer to a question based on gathered information.

• Example:If the IV goes up or down then the DV will go up or down.

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What does the HYPOTHESIS always start with?

• If the IV goes up or down then the DV will go up or down.

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What does the S.Q. always start with?

• WHAT is the effect of the IV on the DV?

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WORD WALLWhy Study Science?

Section 3Pages 24 - 28

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SCIENTIFIC LITERACY

The knowledge and understanding of scientific terms and principles required for evaluating information, making personal decisions, and taking part in public affairs.