Survey
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
Geology: 7th grade Minerals: Introduction to Mineral Characteristics I. Objectives – Identify that the lithosphere contains rocks and minerals and that minerals make up rocks. Describe how rocks and minerals are formed and/or classified. II. Vocabulary Mineral – a naturally formed, inorganic solid that has a definite crystalline structure Element – a substance that cannot be separated or broken down into simpler substances by chemical means Compound – a substance made up of atoms of two or more different elements joined by chemical bonds Crystal – a solid whose atoms, ions, or molecules are arranged in a definite pattern III. Materials Needed Graphite Picture of diamond Picture of a mineral and a substance that is not a mineral Various mineral and non-mineral objects set at stations around the room (wood, fossil, bone, granite, quartz, etc.) IV. Technology Component Smartboard Mineral Identification http://geology.csupomona.edu/alert/mineral/minerals.htm http://www.kidskonnect.com/content/view/97/27/ V. Safety Precautions Push in chairs Do not lean back in chairs Do not touch the materials Do not remove materials from the room VI. Instruction -Anticipatory Set Display a piece of pencil lead (graphite) and a photograph of a diamond. Explain that both substances are composed of carbon. Ask students to brainstorm how two substances with such different properties can form from atoms of the same element. Discuss their responses. -Step-by-Step Description 1. Define a mineral. 2. Call on students using name cards to read the bubbles in figure one on page sixty-six of their textbook. 3. Discuss the term crystalline structure, and define element, compound, and crystal. 4. Hand out the mineral characteristics checklist. 5. Bring up a picture of a mineral and a substance that is not a mineral, and go through the checklist as an example. 6. Break the students into groups of four, and explain that they need to go to each station and go through the checklist to decide whether or not that object is a mineral. 7. Assign each group to the station and give them three to five minutes at each one. Use a bell to signal when the students should move to the next station. 8. After each group has circulated around the room once, have the students sit with their groups, and ask each group to share their results for one of the objects. 9. Bring up the ticket to go questions on the Smartboard, and have the students answer it on their own sheet of paper. 1. Name the four characteristics of a mineral. 2. Give an example of a mineral. 3. Give an example of a non-mineral and explain what characteristic(s) it does not fulfill. VII. Diversity Strategies Academic – Visual learners will benefit from having physical displays. Academic – ADHD students will benefit from working in stations and frequently changing activity. Social – Shy students will have the opportunity to participate in a low pressured group activity. Gender – Using name cards will eliminate the possibility of calling on more of one gender to respond. VIII. Assessment Technique Informal – monitor the students’ understanding of what classifies an object as a mineral by circulating around the room during stations. Formative – Grade ticket to go. 1. Name the four characteristics of a mineral. (nonliving, solid, crystalline structure, formed in nature) 2 points 2. Give an example of a mineral. (answers will vary) 1 point 3. Give an example of a non-mineral and explain what characteristic(s) it does not fulfill. (answers will vary) 2 points Name_____________________________________Class_________ Mineral Characteristics QuickTime™ and a decompressor are needed to see this picture. Directions: Write the name of the object in the object column. Put a check mark under each characteristic that applies. In the last column, write yes if the object is a mineral, and no, if the object is not a mineral. Object Nonliving Material Solid Crystalline Structure Formed in Nature Mineral? Yes/No