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- Grade Range
- 9th
- Rating
Students study food mixtures and substances in order to identify atoms, molecules, elements, and compounds and recognize physical changes that take place in foods. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students discover the water molecule. They relate its molecular characteristics to its physical characteristics. They observe demonstrations and make observations and predictions. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students are introduced to the rules of naming ionic and molecular compounds. They practice naming the compounds in groups with flash cards. Also, they edit a lab report using the draft process. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students, explore and analyze the rules of naming organic compounds, the functional groups of organic compounds and the structures of carbohydrates, proteins, and fats with flash cards, after copying down the Classifying Organic Compounds graphic organizer off the board. Full Review »
- Grade Range
- 9th - 11th
- Rating
Students work in groups to define and identify examples of compounds, chemical bonds and chemical formulas. They participate in class discussion, take a short quiz and partner with each other in peer evaluation. Students also complete a related homework assignment. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students examine the differences between elements, compounds and mixtures. Using diagrams, they compare and contrast atoms and molecules and describe various chemical reactions. They distinguish the differences between ionic and covalent bonds and give examples of physical and chemical changes in matter. Full Review »
- Grade Range
- 7th - 12th
- Rating
Students explore what causes differences in density. They observe an models depecting atoms, compounds, and molecules. Students determine if there is air in between atomic bonds. They study the structure and spacing of molecular bonds. Full Review »
- Grade Range
- 10th - 11th
- Rating
Students study how to write chemical fomulas by reviewing the combinations atoms form into compounds. They write a procedure to test various substances and name the compounds and write formulas. As they construct models for formulas and formula ratios, they demonstrate how the molecules dissolve in water and complete a data table. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students are asked what do they recall about electrical conductivity. They complete the Metal vs. Nonmental Lab. Students circulate through the lab stations with specified elements, answering questions such as "color, luster, brittleness, magnetism, malleability, and electrical conductor." They complete an activity Like vs. Non-Like, students decide groups of pictures are alike or not alike. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students list and discuss the differences between ionic and covalent compounds and their bonds. They use the rules for naming ionic compounds to identify the names of ionic compounds given their formulas. They comprehend the Stock system and conventional nomenclature for ionic compounds. Students are introduced to the concept electrolytes. Full Review »
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