Presentation is loading. Please wait.

Presentation is loading. Please wait.

Chapter 2: Minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA 95 + 90 + 85 + 80 + 70 + 0 = 420.

Similar presentations


Presentation on theme: "Chapter 2: Minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA 95 + 90 + 85 + 80 + 70 + 0 = 420."— Presentation transcript:

1 Chapter 2: Minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

2 Elements and the Periodic Table
An element is a substance that can not be broken down into simpler substance by chemical or physical means. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

3 #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

4 Atoms An atom is the smallest particle of matter that contains the characteristics of an element. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

5 Protons & Neutrons A proton has about the same mass as a neutron. Hydrogen atoms have only a single proton in their nuclei, while some other atoms contain more than 100 protons. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

6 Atomic Number The number of protons in a nucleus of an atom is called the atomic number. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% Atomic Mass = The combined number of protons and neutrons

7 Electrons An electron is the smallest of the three fundamental particles in an atom. An electron has the mass of about 1/1836 the mass of a proton or a neutron. Electrons move about the nucleus sp rapidly that they create a sphere-shaped negative zone. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

8 Why Atoms Bond Most elements exist combined with other elements to form substances with properties that are different from the elements themselves. Sodium is often found combined with the element chorine as the mineral halite. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% Rock Salt

9 Why Atoms Bond Most elements exist combined with other elements to form substances with properties that are different from the elements themselves. Sodium is often found combined with the element chorine as the mineral halite. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% Rock Salt

10 #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

11 Let’s Review An __________ is a substance that can not be broken down into simpler substance by chemical or physical means. element An _____ is the smallest particle of matter that contains the characteristics of an element. atom #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% The number of __________ in a nucleus of an atom is called the atomic number. protons The combined number of protons and neutrons in an atom is called the __________. atomic mass

12 #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

13 Chapter 2.2 Minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

14 Students will be able to… List five characteristics of minerals
Learning Outcomes: Students will be able to… List five characteristics of minerals Describe the process that result in mineral formation Explain how minerals can be classified List three of the major groups of minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

15 silicon-oxygen tetrahedron =
Vocabulary: mineral = silicate = silicon-oxygen tetrahedron = A mineral is a naturally occurring, inorganic solid with an orderly crystalline structure and a definite chemical composition Any one of numerous minerals that have the oxygen and silicon tetrahedron as their basic structure A structure composed of four oxygen atoms surrounding a silicon atom, which constitutes the basic building block of silicate minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

16 Tetrahedron = Tetra comes from the Greek word for “four”
The part hedron comes from the Greek word for “face” So a tetrahedron is a shape that has four faces #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

17 Interesting Fact Judging from the enormous number of known minerals (over 3800), one might think that a large number of elements are needed to make them. Surprisingly, the bulk of all minerals are made up of only eight elements. These elements, in order of abundance, are Oxygen (O) Silicon (Si) Aluminum (Al) Iron (Fe) Calcium (Ca) Sodium (Na) Potassium (K) Magnesium (Mg) #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

18 Interesting Fact Minerals are classified according to: Color Streak
Luster Crystal Form Hardness Cleavage Fracture Density #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

19 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density Small amounts of different elements can give the same mineral different colors #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

20 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density The color of the mineral in its powder form #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

21 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density Term used to describe how light is reflected from the surface of the mineral #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

22 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density Visible expression of a mineral’s internal arrangement of atoms (i.e., cubic, hexagonal, etc.) #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

23 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density Measures the resistance of a mineral It’s one of the most commonly used properties to identify a mineral Uses the Mohs scale #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

24 PDF file on Canvas #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

25 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density The tendency of the mineral to cleave, or break, along flat, even surfaces #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

26 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% Minerals that do not show cleavage when broken are said to fracture Fracture is the uneven breakage of a mineral

27 Mineral Classification
Minerals are classified according to:  Color Streak Luster Crystal Form Hardness Cleavage Fracture Density #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% A property of all matter that is the ratio of an object’s mass to its volume

28 Section 2.2 Minerals “Worksheet”
#1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70%

29 Let’s Review Tetrahedron comes from two Greek words, tetra meaning ____ and hedron meaning ______ “four” “face” Describe the processes that result in mineral formation. Explain how minerals can be classified. #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA = 420 420/6 = 70% #2: (Formative = 30% of the total GPA) 420/6 = 70% 70 x 0.30 = 21 points (Summative = 70% of the total GPA ) = 210 210/3 = 70% 70 x 0.70 = 49 points Lastly, add the points from both categories to determine the total GPA 21 points + 49 points = 70% List three of the major groups of minerals List five characteristics of minerals


Download ppt "Chapter 2: Minerals #1: Simply add all scores and divide by the number of grades to determine the overall percentage/GPA 95 + 90 + 85 + 80 + 70 + 0 = 420."

Similar presentations


Ads by Google