7.1 Chemical Reactions & Matter (LIVE)

Front

Distinct forms of matter

Back

State of Matter

Tags

NGSS.5-PS1-1

NGSS.5-PS1-3

Front

Characteristic of a substance that doesn’t change

Back

Property

Front

Molecules slide past each other and take the shape of the container.

Back

liquid

Tags

NGSS.MS-PS1-4

Front

Lowest point on a liquid's curved surface in a container

Back

Meniscus

Front

Basic unit of matter; smallest particle of an element. Contains protons, neutrons, and electrons.

Back

Atom

Tags

NGSS.MS-PS1-1

Front

New substances form from old molecules.

Back

Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Front

Molecules are tightly packed and have a defined shape.

Back

solid

Tags

NGSS.MS-PS1-1

Front

Pure substance with specific properties

Back

Element

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

Front

A system where energy and matter can leave. Mass can change.

Back

open system

Tags

NGSS.HS-PS3-4

Front

Molecules are spread out and have no defined shape.

Back

gas

Tags

NGSS.MS-PS1-4