Lesson 4 Review (7th)

Because models are simplified versions of real objects, they often have limitations.

• True

• False

A bar graph is used to compare data in categories

• True

• False

Can be used to imitate how a system functions.

• Hypothesis

• Simulation

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-4

Uses familiar things to describe unfamiliar things.

• Model

• Law

An average of the data.

• Mean

• Graph

What is a model?

• the sum average of the data

• show how an object or system behaves or functions

• a representation designed to show the structure or workings of something

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-1

NGSS.MS-ETS1-4

NGSS.MS-LS1-2

What is a simulation?

• the sum average of the data

• show how an object or system behaves or functions

• a representation designed to show the structure or workings of something

Tags

NGSS.MS-LS2-3

NGSS.MS-PS1-4

NGSS.MS-PS3-2

What is a mean?

• the sum average of the data

• show how an object or system behaves or functions

• a representation designed to show the structure or workings of something

Why do scientists use data tables?

• To organize and analyze data

• To share with other scientists their work

• To have a place to sit with a data chair

Tags

NGSS.MS-PS3-4

What type of graph would you use to show data about how body mass changes with height?

• Circle graph

• Line graph

• Bar graph

• Scatter plot graph