Lecture 18

This is a lecture record from your database.

Title
Science 7 - CHEMISTRY & MATTER - Crystals Under the Microscope
Description
Explore how crystalline structures form and what makes materials like quartz or snowflakes unique.
Grade level
Private
false
Model creativity
0.5
Lesson plan
Objective: Explore crystalline structures. https://upload.wikimedia.org/wikipedia/commons/thumb/e/e9/Sodium-chloride-3D-ionic.png/250px-Sodium-chloride-3D-ionic.png Materials: Rock candy, quartz, snowflake images, magnifying glass. https://upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Rock-Candy-Sticks.jpg/250px-Rock-Candy-Sticks.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/Misri.JPG/250px-Misri.JPG https://upload.wikimedia.org/wikipedia/commons/thumb/c/ce/Quartz_Br%C3%A9sil.jpg/250px-Quartz_Br%C3%A9sil.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/Amethyst_Siberia_MNHN_Min%C3%A9ralogie.jpg/250px-Amethyst_Siberia_MNHN_Min%C3%A9ralogie.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Snowflake_%28lumehelves%29.jpg/500px-Snowflake_%28lumehelves%29.jpg Intro (2 min): Show images of crystals. https://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Insulincrystals.jpg/250px-Insulincrystals.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Hoar_frost_macro2.jpg/250px-Hoar_frost_macro2.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Gallium_crystals.jpg/250px-Gallium_crystals.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Apatite-Rhodochrosite-Fluorite-169799.jpg/250px-Apatite-Rhodochrosite-Fluorite-169799.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Bornite-Chalcopyrite-Pyrite-180794.jpg/250px-Bornite-Chalcopyrite-Pyrite-180794.jpg Activity (8 min): Observe samples, sketch structures, describe patterns. Discussion (4 min): What do all crystals have in common? Closure (1 min): What everyday item do you think has a crystal structure?
Version
1
Teacher language
Student language
Back to lectures