Embed Size (px)
DESCRIPTION
Chapter Resources. Click on one of the following icons to go to that resource. earth.msscience.com. Image Bank. Foldables. Chapter Summary. Chapter Review Questions. Standardized Test Practice. earth.msscience.com. Image Bank. Click on individual thumbnail images to view larger versions. - PowerPoint PPT Presentation
Citation preview
To return to the chapter summary click Escape or close this document.
Chapter ResourcesChapter Resources
Click on one of the following icons to go to that resource.
earth.msscience.com
Image Bank
Foldables
Standardized Test Practice
Chapter Review Questions
Chapter Summary
To return to the chapter summary click Escape or close this document.
earth.msscience.com
To return to the chapter summary click Escape or close this document.
Click on individual thumbnail images to view larger versions.
Image BankImage Bank
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
To transfer images to your own power point follow the following steps:
• Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image.
• Copy the image
• Go to your own power point document
• Paste the image.
Transfer Images
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Mineral
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Crystal
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Table – Crystal Systems
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Cooling Lava
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Halite Crystals (salt)
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Table: Elements in
Earth’s Crust
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Brightly Colored Mineral
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Table – Mineral Hardness
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Mineral with Nonmetallic Luster
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Streak Test
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Gems
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Table – Minerals and Their Gems
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
The Hope Diamond
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Frying Pan
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Golf Club
To return to the chapter summary click Escape or close this document.
Image BankImage Bank
Calcite
To return to the chapter summary click Escape or close this document.
FoldablesFoldables
Minerals
Make the following Foldable to help you better understand minerals.
To return to the chapter summary click Escape or close this document.
FoldablesFoldables
Fold a vertical sheet of notebook paper from side to side.
To return to the chapter summary click Escape or close this document.
FoldablesFoldables
Cut along every third line of only the top layer to form tabs.
To return to the chapter summary click Escape or close this document.
FoldablesFoldables
Label each tab with a question.
To return to the chapter summary click Escape or close this document.
FoldablesFoldables
Before you read the chapter, write questions you have about minerals on the front of the tabs. As you read the chapter, add more questions and write answers under the appropriate tabs.
Ask Questions
To return to the chapter summary click Escape or close this document.
11Reviewing Main IdeasReviewing Main Ideas
• Much of what you use each day is made at least in some part from minerals.
Minerals
• All minerals are formed by natural processes and are inorganic solids with definite chemical compositions and orderly arrangements of atoms.
• Minerals have crystal structures in one of six major crystal systems.
To return to the chapter summary click Escape or close this document.
22Reviewing Main IdeasReviewing Main Ideas
• Hardness is a measure of how easily a mineral can be scratched.
Mineral Identification
• Luster describes how light reflects from a mineral’s surface.
• Streak is the color of the powder left by a mineral on an unglazed porcelain tile.
To return to the chapter summary click Escape or close this document.
22Reviewing Main IdeasReviewing Main Ideas
• Minerals that break along smooth, flat surfaces have cleavage. When minerals break with rough or jagged surfaces, they are displaying fracture.
Mineral Identification
• Some minerals have special properties that aid in identifying them.
To return to the chapter summary click Escape or close this document.
33Reviewing Main IdeasReviewing Main Ideas
• Gems are minerals that are more rare and beautiful than common minerals.
Uses of Minerals
• Minerals are useful for their physical properties and for the elements they contain.
To return to the chapter summary click Escape or close this document.
Question 1
Chapter ReviewChapter Review
Answer
What is the difference between cleavage and fracture?
Both refer to the way a mineral breaks. Minerals that break along smooth surfaces have cleavage. Those that break with uneven surfaces have fracture.
To return to the chapter summary click Escape or close this document.
Question 2
Chapter ReviewChapter Review
Hardness is the measure of how easily a mineral can be __________.
A. streakedB. refinedC. scratchedD. smelted
To return to the chapter summary click Escape or close this document.
Chapter ReviewChapter Review
The answer is C. Hardness is a measure of how easily a mineral can be scratched.
Answer
To return to the chapter summary click Escape or close this document.
Question 3
Chapter ReviewChapter Review
Answer
What is the streak of a mineral?
Streak is the color of a mineral when it is in powdered form and is determined by rubbing the mineral on an unglazed porcelain tile.
To return to the chapter summary click Escape or close this document.
Question 4
Chapter ReviewChapter Review
Which of these is a term for metallic luster?
A. glassyB. pearlyC. shinyD. silky
To return to the chapter summary click Escape or close this document.
Chapter ReviewChapter Review
Answer
The answer is C. Minerals with metallic luster shine like metal. The remaining terms describe nonmetallic luster.
To return to the chapter summary click Escape or close this document.
Question 5
Chapter ReviewChapter Review
Which of the following is a unique property of calcite?
A. fizzes when hydrochloric acid is put onto itB. has a striking blue colorC. is attracted to magnetsD. is the softest mineral on the Mohs scale
To return to the chapter summary click Escape or close this document.
Chapter ReviewChapter Review
Answer
The answer is A. Calcite fizzes when hydrochloric acid is put onto it.
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
Question 1An unknown mineral leaves an orange-red mark when rubbed on unglazed porcelain tile. It hasabout the same hardness as your fingernail. What is the identity of the mineral?
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
A. copperB. galenaC. hematiteD. magnetite
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
The answer is A. Copper has an orange-red streak; hematite has a red-brown streak. Copper is softer than hematite.
Answer
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
Question 2What group of minerals is the most abundant in Earth’s crust?
A. carbonatesB. dolomitesC. magnetitesD. silicates
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
The answer is D. Silicates are composed of silicon and oxygen, which are the two most abundant elements in Earth’s crust.
Answer
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
Question 3A mineral has a red to brown streak and cannot be scratched with an iron nail. What is the identity of the mineral?
A. copperB. galenaC. hematiteD. magnetite
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
The answer is C. Hematite has a red streak and a hardness of 5.5–6.5. Since the hardness of an iron nail is about 4.5, it will not scratch hematite.
Answer
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
Question 4
If a mineral sample can be scratched by a steel file but not an iron nail, what is the hardness of the sample?
A. 1–2B. 2–3
C. 3–4D. 5–6
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
The answer is D. The iron nail has a hardness of 4.5, which will not scratch a mineral with hardness of 5–6.
Answer
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
Question 5
Which mineral will scratch gypsum but not fluorite?
A. apatiteB. calciteC. feldsparD. talc
To return to the chapter summary click Escape or close this document.
Standardized Test PracticeStandardized Test Practice
The answer is B. The hardness of calcite is greater than that of gypsum, but less than that of fluorite.
Answer
To return to the chapter summary click Escape or close this document.
To advance to the next item or next page click on any of the following keys: mouse, space bar, enter, down or forward arrow.
Click on this icon to return to the table of contents
Click on this icon to return to the previous slide
Click on this icon to move to the next slide
Click on this icon to open the resources file.
HelpHelp
Click on this icon to go to the end of the presentation.
To return to the chapter summary click Escape or close this document.
End of Chapter Resources File
