Front

Bar graph

Back

A chart that presents categorical data with rectangular bars with heights or lengths proportional to the values they represent.

Front

Line graph

Back

A type of chart used to show information that changes over time.

Tags

NGSS.MS-PS3-1

Front

Pseudoscience

Back

A collection of beliefs or practices mistakenly regarded as being based on scientific method.

Front

Observation

Back

The action or process of observing something or someone carefully in order to gain information.

Front

Experiment

Back

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Tags

NGSS.MS-PS1-2

Front

Experimental group

Back

The group in an experiment that receives the variable being tested.

Front

Control group

Back

The group in an experiment that does not receive the test variable, used as a benchmark to measure how the other tested subjects do.

Front

Independent variable

Back

The variable in an experiment that is changed or controlled to test the effects on the dependent variable.

Tags

NGSS.MS-PS2-2

Front

Theory

Back

A supposition or a system of ideas intended to explain something, based on general principles independent of the thing to be explained.

Front

Quantitative data

Back

Data that can be quantified and verified, and is amenable to statistical manipulation.

Tags

NGSS.HS-LS2-2

NGSS.HS-LS3-3