Chapter 2 Matter. EXIT Copyright © by McDougal Littell. All rights reserved.2 Atom Combinations

Chapter 2Chapter 2

Matter

Copyright © by McDougal Littell. All rights reserved. 2 EXIT

Atom CombinationsAtom Combinations


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Figure 2.5: The Figure 2.5: The three forms of the three forms of the element carbon: element carbon:

Diamond.Diamond.


Figure 2.5: Figure 2.5: The three The three

forms of the forms of the element element carbon: carbon:

Graphite.Graphite.


Figure 2.5: The three forms of the element carbon: Buckminsterfullerene.Figure 2.5: The three forms of the element carbon: Buckminsterfullerene.


Figure 2.7: The Figure 2.7: The three states of three states of water: Solid.water: Solid.


Figure 2.7: Figure 2.7: The three The three states of states of water: water: LiquidLiquid


Figure 2.7: Figure 2.7: The three The three

states of water: states of water: Gas.Gas.


Figure 2.8: Figure 2.8: Electrolysis, the Electrolysis, the

decomposition of decomposition of water by an water by an

electric current, is electric current, is a chemical a chemical

process.process.


Figure 2.9: The composition of air.Figure 2.9: The composition of air.


Chart examining each substance of air.Chart examining each substance of air.


Figure 2.10: Twenty-four-karat gold is an elementFigure 2.10: Twenty-four-karat gold is an element Eighteen-karat gold is an alloy. Eighteen-karat gold is an alloy. Fourteen-karat gold is an alloy. Fourteen-karat gold is an alloy.


Figure 2.11: Representation of HFigure 2.11: Representation of H22O molecules.O molecules.


Figure 2.14: The solution is boiled and steam is driven off.Figure 2.14: The solution is boiled and steam is driven off.


Figure 2.14: Salt remains after all water is boiled off.Figure 2.14: Salt remains after all water is boiled off.


Figure 2.15: No chemical change occurs when salt water is distilled.Figure 2.15: No chemical change occurs when salt water is distilled.


Figure 2.16: Figure 2.16: Filtration separates a Filtration separates a liquid from a solid.liquid from a solid.


Figure 2.17: Separation of a sand-saltwater mixture.Figure 2.17: Separation of a sand-saltwater mixture.


Figure 2.18: The organization of matter.Figure 2.18: The organization of matter.


Setup to boil water.Setup to boil water.

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Chapter 2 Matter. EXIT Copyright © by McDougal Littell. All rights reserved.2 Atom Combinations