Chapter 2 Concepts by Grace McDonald

1 of 12

Slide Notes

Chapter 2 Concepts

Published on Dec 16, 2015

No Description

PRESENTATION OUTLINE

MATTER

ANYTHING THAT HAS MASS AND TAKES UP SPACE
Light and sound are not matter
Air is matter
Everything is made up of matter

Photo by blmiers2

ELEMENT

A substance that cannot be broken down anymore chemically
Everything has elements
They are made up of matter
Made of atoms

Photo by Kikishua

ATOM

The smallest unit of a element that maintains its chemical properties
Each element is made of one atom

Photo by p2bg

MOLECULE

A group of Atoms that are held together by chemical forces

Photo by Leo Reynolds

COMPOUND

A substance made up of atoms of two or more different elements joined b chemical bonds

Photo by Claudio.Ar

PURE SUBSTANCE

a sample of matter, either a single element or a single compound, that has definite chemical and physical properties

Photo by CUSQUENIAN

MIXTURE

a group of atoms that are held together by chemical forces; a molecule is the smallest unit of matter that can exist by itself and retain all of a substance’s chemical properties

Photo by Domiriel

HETEROGENEOUS

It is a type of mixture that is not evenly mixed

Photo by ecstaticist

HOMOGENEOUS

It is a mixture evenly mixed together

Photo by JP Carrascal

DENSITY

D=M/V

Photo by Curtis Gregory Perry

Physical Change

a change of matter from one form to another without a change in chemical properties

Photo by Mikko Luntiala

Chemical Change

a change that occurs when one or more substances change into entirely new substances with different properties

Photo by GollyGforce

Grace McDonald

MORE DECKS BY THIS AUTHOR

Five Pillars Of Islam

1323 views

5 Physical Features Of East Asia

611 views

4 Major Religions Of East Asia

1051 views

Colonialism

91 views

Electronic Theory

362 views