Elements, Compounds, or Mixtures Lab



Name: _____________________________Period #: ______Performance Assessment Standards Addressed: Atom BasicsTask 3: Atoms, Elements, Compounds, Molecules, and MixturesTask 3: Atoms, Elements, Compounds, Molecules, and MixturesLearning Objective: Visualize the difference in composition of atoms, elements, compounds, molecules, and mixtures.Materials: Multicolored Marshmallows (5 colors) Spaghetti Construction PaperGlueDirections: Divide a piece of construction paper like the example on the back of this page. Using the chart of marshmallow colors and elements, construct atoms, elements, molecules, compounds, and mixtures using the rubric.Color of MarshmallowElement it representsFeOrangeOWhiteHYellowNaGreenClPinkRubric:Marshmallow chartCreate a table for the Marshmallow chart. ______/3Write the 6 phrases as they appear on the example under the ______/6Column titled “Basic Atom Vocabulary.”Write the 6 phrases as they appear on the example under the ______/6Column titled “Marshmallow Visual.”Construct each of the atoms, elements, molecules, ______/12compounds, or mixtures as indicated in italics on the example.Use pieces of spaghetti to connect them.Draw a diagram of each of the marshmallow visuals in the column ______/12labeled “Labeled Picture.” Make sure to label the atoms and show how they make compounds, molecules, or mixtures.Concept MapCreate a table for the concept map. ______/2Create a concept map to show how atoms, elements, molecules, ______/8compounds, and mixtures (5 pts) relate to one another. Use arrows (1 pt) and connecting words (2 pts) to show the relationships.Written ReflectionIn words, explain how atoms, elements, molecules, compounds, ______/6and mixtures relate to one another (5 pts). Use complete sentences (1 pt). Total Points: ______/55 Marshmallow ChartBasic Atom VocabularyMarshmallow VisualLabeled pictureA single atomCl atomMake 4 atoms of ClAtoms of an ElementFe ElementMake 4 atoms of iron (Fe)Molecules of an ElementO2 MoleculesMake 3 Molecules of O2Compound and a MoleculeSalt (NaCl) Compound3 molecules of salt (NaCl)MixtureSalt Water Mixture. Make 2 molecules of NaCl and 2 molecules of H2OConcept Map Relating Basic Atom VocabularyWritten Reflection of How the Basic Atom Vocabulary Relates____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ................
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