Classroom Resources: Chemistry Basics


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426 – 446 of 446 Classroom Resources

  • Observations, Physical Properties, Chemical Change, Inferences, Periodic Table, Identifying an Unknown, Chemical Properties, Error Analysis | High School

    Lab: Metal, Non-Metal, or Metalloid

    In this lab, students will classify several samples of elements as metals, nonmetals, or metalloid based on their physical and chemical properties.

  • Physical Properties, Periodic Table, Identifying an Unknown, Atomic Radius, Ionization Energy, Electronegativity | High School

    Activity: Mendeleev's Periodic Table

    In this activity, students will use their knowledge of Periodic Trends to analyze and identify unknown elements and organize them correctly in the Periodic Table.

  • Periodic Table, Identifying an Unknown | High School

    Activity: Mendeleev's Cards

    In this activity, students learn about periodic trends by organizing cards and then determining the information on a missing card.

  • Temperature, Gas Laws, Pressure, Interdisciplinary, Stoichiometry, Ideal Gas, Volume | High School

    Lesson Plan: Mechanisms and Properties of Airbags

    In this lesson students will learn about the mechanisms and properties of airbags, and examine the choice of airbag inflator from several points of view.

  • Observations, Chemical Change, Conservation of Mass, Conservation of Matter, Balancing Equations, Conservation of Mass, Chemical Change, Matter, Conservation of Matter, Predicting Products, Experimental Design | High School

    Lab: Matter Matters

    In this lesson, students will investigate the Law of Conservation of Mass.

  • Density, Introduction, Interdisciplinary, Accuracy, Dimensional Analysis, Measurements, Scientific Notation, Significant Figures, Accuracy, Error Analysis, Error Analysis | High School

    Lab: Math and Measurement

    In this lab, students will practice introductory math skills that will be used in chemistry all year. This includes metric conversion, significant figures, scientific notation, dimensional analysis, density, percent error, accuracy and precision, as well as using lab equipment.

  • Percent Composition, Introduction, Percent Composition, Scientific Method | Middle School

    Lab: Mass Percent

    In this lesson, students will develop a theory of how to calculate percent composition.

  • Observations, Chemical Change, Physical Change, Conservation of Mass, Conservation of Mass, Chemical Change, Measurements | Middle School, High School

    Lab: Mass & Change

    In this lab, students will use unified particle pictures of solid, liquid, and gas to explain the law of conservation of mass after carrying out various experiments.

  • Introduction, Elements, Periodic Table, Identifying an Unknown | High School

    Activity: Make a Periodic Table

    In this activity students use imaginary elements to create a periodic table based on the known properties of those elements.

  • Physical Properties, Introduction, Interdisciplinary | Elementary School

    Activity: Magnificent Magnets

    In this activity, students will investigate the physical properties of magnetism.

  • Observations, Physical Change, Mixtures | Middle School, High School

    Activity: Magic Bubble

    In this lesson, students will create and interpret particle diagrams that represent elements and compounds at the molecular level. They will also describe the process of dissolving and create particle diagrams that represent mixtures at the molecular level.

  • Observations, Chemical Change, Acids & Bases, Chemical Change, Mixtures | High School, Middle School, Elementary School

    Demonstration: Inflating a Balloon with Chemistry

    In this demonstration, the teacher will perform a reaction between acetic acid (vinegar) and sodium bicarbonate (baking soda) in order to inflate a balloon and to introduce the concept of a chemical reaction to students. Students will observe the reaction, and identify indicators of chemical change as well as discuss the different types of matter that are involved.

  • Observations, Density, Mixtures, Inferences, Mixtures | High School, Middle School

    Demonstration: Density Tubes

    In this demonstration, students will have the opportunity to observe and analyze the density of a solution. Students will interpret their observations as they compare the density of the solution with plastic components.

  • Naming Compounds, Molecular Formula, Periodic Table, Covalent Bonding, Ionic Bonding, Valence Electrons, Subatomic Particles, Lewis Dot Diagrams, Molecular Geometry, Ions, Lewis Structures | Middle School, High School

    Simulation: Ionic & Covalent Bonding

    In the September 2016 simulation, students investigate both ionic and covalent bonding. Students will have the opportunity to interact with many possible combinations of atoms and will be tasked with determining the type of bond and the number of atom needed to form each. Students will become familiar with the molecular formula, as well as the naming system for each type of bond and geometric shape, when applicable.

  • Periodic Table, Atoms, Model of the Atom, Valence Electrons, Subatomic Particles, Atomic Radius, Ionic Radius, Electron Affinity, Electrons, Ions

    Simulation: Periodic Trends II: Electron Affinity, Atomic Radius & Ionic Radius

    The May 2016 simulation is a follow-up to the March 2016 simulation. Students will focus their investigation on the electron affinity of an atom. Through the use of this simulation students will have the opportunity to examine the formation of an anion as well as compare the atomic radius of a neutral atom to the ionic radius of its anion.

  • Periodic Table, Atoms, Model of the Atom, Valence Electrons, Subatomic Particles, Atomic Radius, Ionic Radius, Ionization Energy, Electrons, Ions

    Simulation: Periodic Trends: Ionization Energy, Atomic Radius & Ionic Radius

    In this simulation for the March 2016 issue, students can investigate the periodic trends of atomic radius, ionization energy, and ionic radius. By choosing elements from the periodic table, atoms can be selected for a side by side comparison and analysis. Students can also attempt to ionize an atom by removing its valence electrons. Quantitative data is available for each periodic trend, and can be further examined in a graph.

  • Physical Properties, Interdisciplinary, History, Periodic Table, Review, Culminating Project, Isotopes, Electron Configuration, Atomic Mass, Subatomic Particles, Chemical Properties | Middle School, High School

    Project: 21st Century Elements

    In this project, students will learn the importance of the elements in our lives. The students will research one chosen element and create a website, a digital comic strip, or a video to explain the important properties of the element as well as why the element is so important to our lives.

  • Density, Physical Properties, Temperature, Gas Laws, Density, Pressure, Molecular Motion, Ideal Gas, Volume

    Simulation: Density

    The simulation for the September 2015 issue allows students to investigate the effect of changing variables on both the volume and the density of a solid, a liquid, and a gas sample. Students will analyze the different states of matter at the particle level as well as quantitatively.

  • Density, Molecular Motion | High School, Middle School

    Simulation: Simulation Activity: Density Simulation

    In this simulation, students will investigate the effect of changing variables on both the volume and the density of a solid, a liquid and a gas sample. Students will analyze the different states of matter at the particle level as well as quantitatively. This lesson accompanies the simulation from the September 2015 issue of Chemistry Solutions.

  • Reaction Rate, Reversible Reactions, Le Châtelier's Principle, Establishing Equilibrium, Equilibrium Constants, Graphing | High School

    Lab: Dynamic Equilibrium Simulation

    In this lab, students will explore equilibrium using paper clips to mimic a chemical reaction.

  • Physical Change, Intermolecular Forces, Polarity, Physical Change, Molecular Motion, Molecular Motion, Intermolecular Forces

    Simulation: Comparing Attractive Forces

    In the November 2014 issue, students explore the different attractive foreces between pairs of molecules by dragging the "star" image. In the accompanying activity, students investigate different types of intermolecular forces (London dispersion and dipole-dipole). In the analysis that follows the investigation, they relate IMFs (including hydrogen bonding) to physical properties (boiling point and solubility).

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