PPT-Minerals Essential Question:

What are the physical characteristics used to distinguish between minerals amp rocks SWBAT Explain how scientists use physical characteristics to identify and classify minerals and rocks What is a mineral. A homogenous, naturally occurring substance with definable internal structure is called mineral. .. Mode of occurrence of minerals:. (1) In igneous and metamorphic rocks: The smaller occurrences are called veins and the larger occurrences are called lodes. They are usually formed when minerals in liquid/molten and gaseous forms are forced upwards through cavities towards the earth’s surface. Examples: tin, copper, zinc, lead, etc.. Precambrian . Sheild. Is the most stable rock in Canada (is in Northern Canada). Was formed when two continents collided causing volcanoes to erupt and lava to build up. The tops of the mountains were worn down causing those minerals to stay there. These notes go on pages 5 and 7 of your INB!. http://www.mii.org/www.mii.org. General Facts about Minerals. Between 2 - 3,000 have been identified. A few are . “native elements” . -- made of only one element, such as sulfur, gold. copper, and graphite (carbon). UNIT -4. They assist in the identification of minerals – . study their optical properties under the microscope. . . Minerals . are inorganic chemical compounds having a certain lattice shape, size and symmetry, being a result of the geometrical arrangement of the constituents (chemical elements such as Si, Al, O, . GLY 4310 . Spring, 2016. 2. Crustal Chemistry. The earth’s crust is composed of three common elements, on an atom percent basis. Oxygen, 62.5%. Silicon, 21.2%. Aluminum, 6.47%. Silicates are the most common minerals on the planet. By . Dr. Hilarie B. Davis, . hilarie@techforlearning.org. Dr. Bradford T. Davey, . brad@techforlearning.org. . Objectives for our time together. 1) Understand what makes a question “essential”. 2) Understand the role essential questions can play in Next Gen teaching and learning. Standards:. S6E5b. Investigate the contribution of minerals to . rock composition.. S6E5c. Classify rocks by their process of formation.. S6E5d. Describe processes that change rocks and the . There\'s a reason the words fresh and cool come to mind when thinking of peppermint. Peppermint comes from the blending of watermint and spearmint, and has a very strong, minty flavour and scent that is exquisitely refreshing. It tastes delicious, which is why it is commonly paired with chocolate and other desserts or candies, but you’ll also find peppermint in all sorts of cosmetics, including soaps, shampoos, face scrubs, toothpastes and mouthwash. Essential oils have been making waves in health and wellness communities because of the incredible benefits they have for your body and mind, so it should come as no surprise that essential oils also work wonders on your hair! If you are looking for a more natural way to freshen up a room, soothe an ache or ease anxiety, it’s time to try essential oils. Essential oils are natural extracts from the stems, leaves, bark and flowers of special plants, obtained through distillation or cold pressing. The oils themselves are very strong, so they are then mixed with a carrier oil, to be used safely. They are called “essential” oils because they capture the plants flavour and scent, also known as its “essence”. Natural essential oils are often used in aromatherapy, a form of alternative medicine to support health and well-being, but there are many ways to use them. Wondering how to safely use essential oils for adults? No worries, here’s everything you need to know about essential oils! Finding the right hair care products can be tricky. How do you know that this bottle, this brand, will keep all the promises it made on its label? Well, there is one way to find out: check the ingredients. If you don’t have much experience understanding them, you are not alone. Ultimately, there is only one kind of hair care products that matter: all-natural. Carbs. Protein. Fats & Oils. Vitamins. Minerals. WATER. “Essential” Nutrients. Nutrients are categories of substances we need for our nutrition.. Essential Nutrients. are nutrient substances that we can only get from food, because our bodies cannot produce them on our own.. Fourteen minerals are essential to body function. Play several key roles in overall health and well being. Help chemical reactions take place in cells. Help muscles contract. Keep the heart beating. Two groups. Background Information!. The Earth’s crust is made of mostly rocks and soil.. The rocks are made of different combinations of . minerals.. Minerals . are made of . elements. . (. Remember an element .