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CEG Chem Study Chapter 1
Chem Study Chapter 1 (Ms. Kimmett)
17
Chemistry
10th Grade
02/25/2013

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Cards

Term

Law of Conservation

(Definition)

Definition
The total mass remains constant during a chemical change.
Term

Law of Conservation

(Example)

Definition
Burning wood.
Term

Law of Conservation

(Chemical Reaction)

Definition
Mercury + Oxygen => Mercury Oxide
Term

Solids, Liquids, and Gases

(Differences)

Definition
Solids maintain their shape when subjected to outside forces. Liquids and gases change their shape in response to outside forces.
Term

Solids, Liquids, and Gases

(Examples)

Definition

Solid: Steel

Liquid: Water

Gas: Oxygen

Term

Properties of Matter

(Physical Property Definition)

Definition
A characteristic that can be observed without changing the chemical identity of the object.
Term

Properties of Matter

(Physical Property Examples)

Definition
Color, shape, size
Term

Properties of Matter

(Chemical Property Definition)

Definition
Characteristics involving chemical change.
Term

Properties of Matter

(Chemical Property Examples)

Definition
Ability to rust, ability to burn, number of protons/neutrons
Term

Properties of Matter

(Physical Change Definition)

Definition
A change in the form of matter but not in its chemical identity.
Term

Properties of Matter

(Physical Change Examples)

Definition
Evaporating water, melting ice
Term

Properties of Matter

(Chemical Change Definition)

Definition
One or more kinds of matter are transformed into new matter.
Term

Properties of Matter

(Chemical Change Examples)

Definition
Rusting, burning
Term

Substances

(Pure vs Impure)

Definition

Pure substances: Homogeneous, constant properties throughout the material. 

Impure substances: Does not have constant properties throughout the material. 

Term
Elements Definition
Definition
A substance that cannot be decomposed by any chemical reaction into simpler substances.
Term
Elements Examples
Definition
Hydrogen, Nitrogen, Carbon
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