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Stay on top of new seating charts starting Tuesday. SBAC testing begins April 1st through the end of the year. Be prepared as assignments will now be handled differently - all weekly tasks due on Fridays. Learn about rocks, minerals, compounds, elements, and more!
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Unit: Rocks & Minerals • New Seating Charts Tuesday • SBAC Testing • Starts April 1 and goes through the end of the year (almost) • Assignments will be handled differently • All assignments for whole week due Friday
Rocks & Minerals • Rock: a solid mixture of minerals and other substances • mixture: not a “pure” substance • minerals: next slide • other substances: all sorts of stuff, like organic material (ex: coal)
Rocks & Minerals • Mineral: a type of compound (made of one or more elements) • naturally occurring (not man-made) • inorganic (not living or once living) • solid (not liquid or gas) • crystal structure (orderly arrangement of atoms) • definite chemical composition (unique recipe)
Rocks & Minerals • Rocks (mixtures) are made of . . . • Minerals (compounds) are made of . . . • Elements (atoms)