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

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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

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

Page 1: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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

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

Page 2: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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

Page 5: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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

Page 6: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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).

Page 7: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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? A.Atom B.Element C.Compound.

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

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

Page 10: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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

Page 11: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

Examine the substances provided:1: H2O 2: C

3: 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: C

3: 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

Page 13: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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

Page 38: What is a type of material that is a pure substance and is represented by a chemical symbol? A.Atom B.Element C.Compound.

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


Native Spirituality Sacred Symbols. The Symbol of Native Spirituality There is no official symbol of Native Spirituality There is no official symbol of.

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