SEPARATING  SUBSTANCES


Hope  A leaxaner
Antonia kelly
Mod 3
March 18, 2014

Objective

Cite evidence to support the fact that some
 substance can be separated into the original substances 
form which they were made.
STANDARD


4.0 
CHEMISTRY
KEY VOCABULARY WORDS



             :SUBSTANCE:                 
  1. 1.a particular kind of matter with uniform properties.
    "a steel tube coated with a waxy substance"
    synonyms: material, matter, stuff More
  2. 2.
    the real physical matter of which a person or thing consists and which has a tangible, solid presence.
    "proteins compose much of the actual substance of the body"
    synonyms: solidity, body, corporeality; More
PICTURE
QUESTIONS

1. what is the need of separation substances?

2. how can substances in a mixture be separated?


3. why do we need to separate different components of a mixture?  

EXIT TICKET

Answers

 1.It is important to separate and purify substances so that: 1.we can get them in their pure form.

2. A magnet can be used to separate a magnetic substance from a non-magnetic one.

3. A mixture may contain one or more unwanted substances which may be harmful.

SEPARATING SUBSTANCES

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