What is a type of material that is a pure substance and is represented by a chemical symbol?

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What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound

description

What is a type of material that is a pure substance and is represented by a chemical symbol? . Atom Element Compound. An element. A substance that contains two or more different elements bonded together is which of the following?. Compound For example: H 2 O. - PowerPoint PPT Presentation

Transcript of What is a type of material that is a pure substance and is represented by a chemical symbol?

Page 1: What is a type of material that is a pure substance and is represented by a chemical symbol?

What is a type of material that is a pure substance and is represented

by a chemical symbol? A. AtomB. ElementC. Compound

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An element

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A substance that contains two or more different elements bonded

together is which of the following?

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Compound

For example: H2O

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Which of the following correctly matches the symbol of an element with the element’s name?

A. AU – gold B. nE – neon

C. Pb – lead D. si – silver

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Which of the following correctly matches the symbol of an element with the element’s name?

A. AU – gold (Not correct because it is two capital letters.)

B. nE – neon (Not correct because it is a lower case letter and then an upper case letter.)

C. Pb – lead

D. si – silver (Not correct because these are two lower case letters).

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Which of the following is the correct set of labels for columns #1 and #2?

A. # 1: Compounds # 2: Elements

B. # 1: Pure Substances # 2: Mixed substances

C. # 1: Elements # 2: Compounds

D. # 1: Atoms # 2: Mixtures

Column 1 Column 2Na NaClFe H2OK CO2

C NH3

Page 8: What is a type of material that is a pure substance and is represented by a chemical symbol?

Which of the following is the correct set of labels for columns #1 and #2?

A. # 1: Compounds # 2: Elements

B. # 1: Pure Substances # 2: Mixed substances

C. # 1: Elements # 2: Compounds

D. # 1: Atoms # 2: Mixtures

Column 1 Column 2Na NaClFe H2OK CO2

C NH3

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What is the proper name for the capital letter H in the middle of the box?

A. Chemical SymbolB. Element NameC. Chemical FormulaD. Molecular Symbol

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What is the proper name for the capital letter H in the middle of the box?

A. Chemical SymbolB. Element NameC. Chemical FormulaD. Molecular Symbol

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Examine the substances provided:1: H2O 2: C3: He 4: NaClWhich of the substances is an example of an element?A. 1 and 2B. 1 and 3C. 2 and 3D. 2 and 4

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Examine the substances provided:1: H2O 2: C3: He 4: NaClWhich of the substances is an example of an element?A. 1 and 2B. 1 and 3C. 2 and 3D. 2 and 4

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What am I?A. AtomB. ElementC. Compound

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What am I?A. AtomB. ElementC. Compound

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What am I?A. AtomB. ElementC. Compound

Potassium

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What am I?A. AtomB. ElementC. Compound

Potassium

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What am I?A. AtomB. ElementC. Compound

Mercury

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What am I?A. AtomB. ElementC. Compound

Mercury

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What am I?A. AtomB. ElementC. Compound

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What am I?A. AtomB. ElementC. Compound

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What am I?A. AtomB. ElementC. Compound

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What am I?A. AtomB. ElementC. Compound

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Element, Compound, or Mixture?

Copper

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Element, Compound, or Mixture?

CopperCu

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Element, Compound, or Mixture?

Salt

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Element, Compound, or Mixture?

SaltNaCl

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Element, Compound, or Mixture?

Neon Gas

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Element, Compound, or Mixture?

Neon GasNe

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Element, Compound, or Mixture?

Pure Water

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Element, Compound, or Mixture?

Pure WaterH 2O

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Element, Compound, or Mixture?

Aluminum

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Element, Compound, or Mixture?

AluminumAl

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Element, Compound, or Mixture?

Silver

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Element, Compound, or Mixture?

SilverAg

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Physical or Chemical Changes?What are the indicators?

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Frying eggs and bacon

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Chemical Change

Frying eggs and bacon

Color ChangeSmell ChangeNew Material

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Cracking an Egg

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Physical Change

Cracking an EggSize ChangeShape ChangeSame material

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Slicing Bread

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Slicing BreadSize ChangeShape ChangeSame material

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Lighting a Match

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Chemical Change

Lighting a Match

Color ChangeHeat ProducedSmell ChangeNew Material

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Roasting Marshmallows

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Roasting Marshmallows

Color ChangeHeat ProducedSmell ChangeNew Material

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Butter Melting

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Physical Change

Butter MeltingSize ChangeShape ChangePhase ChangeSame material

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What is happening in this picture?

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What is happening in this picture?

Color ChangeBubbling and Fizzing

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Broken Mirror

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Physical Change

Broken MirrorSize ChangeShape ChangeSame material

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Boiling Water

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Boiling WaterSize ChangeShape ChangePhase ChangeSame material

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Aggie Bonfire

http://4.bp.blogspot.com/_TTQENACXc9M/TORI9kAqAcI/AAAAAAAAAKc/1iaT2kLlSVM/s1600/1999b.jpg
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Chemical Change

Aggie Bonfire

Color ChangeHeat ProducedSmell ChangeNew Material

http://4.bp.blogspot.com/_TTQENACXc9M/TORI9kAqAcI/AAAAAAAAAKc/1iaT2kLlSVM/s1600/1999b.jpg
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Mowing the Lawn

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Mowing the LawnSize ChangeShape ChangeSame material

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Baking a Cake

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Chemical Change

Baking a Cake

Bubbling and Fizzing (Produces small holes in the cake)

Smell Change

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Digesting Food

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Chemical Change

Digesting Food

Color ChangeHeat ProducedSmell ChangeNew Material

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Making Lemonade

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Making LemonadeSize ChangeShape ChangeSame material

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Fireworks

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Chemical Change

Fireworks

Color ChangeHeat ProducedSmell ChangeNew Material


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What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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