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Chapter 1.4 - Physical and Chemical Changes & Properties
Principles of Chemistry - A Molecular Approach, 2nd Edition by Nivaldo J. Tro
16
Chemistry
Undergraduate 1
09/29/2012

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Term
what is a chemical change?
Definition

o   atoms rearranging, transforming the original substances into different substances

Term
What is a chemical property?
Definition

o   a property a substance displays only by changing its composition

Term
What is a physical property?
Definition

o   a property a substance displays  without the changing its composition

Term
What is a physical change?
Definition

o   atoms and molecules that compose substance do not change their identity

Term
Is the following a physical change or a chemical change?
odor
Definition
physical
Term

 

Is the following a physical change or a chemical change?

taste

Definition
physical
Term

Is the following a physical change or a chemical change?

appearance

Definition
physical
Term

Is the following a physical change or a chemical change?

melting point

Definition
physical
Term

Is the following a physical change or a chemical change?

boiling point

Definition
physical
Term

Is the following a physical change or a chemical change?

density

Definition
physical
Term

Is the following a physical change or a chemical change?

volatility

Definition
physical
Term

Is the following a physical change or a chemical change?

corrosiveness

Definition
chemical
Term
Is the following a physical change or a chemical change?
color change
Definition
chemical
Term

Is the following a physical change or a chemical change?

flammability

Definition
chemical
Term

Is the following a physical change or a chemical change?

acidity

Definition
chemical
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