Presentaci - PowerPoint PPT Presentation

Loading...

PPT – Presentaci PowerPoint presentation | free to download - id: 675e57-MGViO



Loading


The Adobe Flash plugin is needed to view this content

Get the plugin now

View by Category
About This Presentation
Title:

Presentaci

Description:

Title: Presentaci n de PowerPoint Author: Carlos Martin Last modified by: Anaya Created Date: 11/16/2010 10:35:43 AM Document presentation format – PowerPoint PPT presentation

Number of Views:7
Avg rating:3.0/5.0
Date added: 9 September 2020
Slides: 4
Provided by: CarlosM188
Learn more at: http://www.edistribucion.es
Category:

less

Write a Comment
User Comments (0)
Transcript and Presenter's Notes

Title: Presentaci


1
(No Transcript)
2
Introduction
  • Living things are made up of matter, Which means
    atomsand molecules.
  • An atom is a unit of matter.Atoms are
    indivisible particles.

Bond
Atom
  • A molecule is a group of at least two atoms of
    the same or different elements.
  • In molecules, atoms are held together by forces
    called chemical bonds.

Molecule
Natural Science 2. Secondary Education
3
  • An element is a type of pure substance that
    cannot be broken down into any simpler
    substance.One example is carbon.

A carbon atom cannot be divided.
c
H
  • A compound can be broken down into simpler
    substances.One example of a compoundis water.

O
A water molecule can be divided into hydrogen and
oxygen atoms.
Natural Science 2. Secondary Education
About PowerShow.com