301 – 325 of 651 Classroom Resources

• 

  Phase Changes, Elements, Mixtures | High School, Middle School

  Activity: Visualizing States of Matter Mark as Favorite (135 Favorites)

  In this activity, students will view, sort and classify pure substances and mixtures into the 3 common states of matter found in the laboratory. Students will also discuss their classification system with their teacher and peers.

• 

  Physical Change, Chemical Change, Matter, Mixtures, Mixtures | Elementary School

  Activity: Chemistry in the Kitchen! Mark as Favorite (7 Favorites)

  In this activity, students will describe the steps required to complete a recipe of their choosing. They will identify any physical and chemical changes that occur throughout the process.

• 

  Density, Mixtures, Solubility | Middle School

  Lab: Investigating Density within Lava Lamps Mark as Favorite (8 Favorites)

  In this lab students will make a simple yet spectacular lava lamp while focusing on the density of the components.

• 

  Review, Culminating Project | High School

  Lesson Plan: AP Chemistry Big Idea Review Mark as Favorite (120 Favorites)

  In this lesson, students will complete a review of all of the AP Chemistry Big Ideas and Learning Objectives using questions targeting each learning objective. This lesson is based on the AACT AP Chemistry Webinar series: What’s the Big Idea? Last Minute AP Chem Review and What’s the Big Idea? AP Chemistry Review Redux. 

• 

  Physical Properties, Physical Change, Observations, Polymers | Elementary School, Middle School

  Lab: Paper or Plastic? Mark as Favorite (7 Favorites)

  In this lab students will research and compare the physical properties of various types of plastic bags. The recorded data will be analyzed by students, and they will use the results to design a plastic bag to meet a given set of criteria.

• 

  Physical Change, Physical Properties, Observations | Elementary School

  Lab: Changing Shape Mark as Favorite (0 Favorites)

  In this lab students will analyze the physical properties of different materials in order to investigate their elasticity. They will learn how to differentiate between objects that can easily change shape and those that cannot. Also they will see that some objects can change shape, but can also return to their original shape. As the students learn about material properties, they will also determine what materials can be recycled.

• 

  Dimensional Analysis, Mole Concept, Measurements, Density, Identifying an Unknown, Molar Mass | High School

  Lab: Chemistry Composition Challenge Mark as Favorite (113 Favorites)

  In this inquiry based lab, students will design a method to solve three chemistry problems involving moles, molecules, and density.

• 

  Intermolecular Forces, Intermolecular Forces, Physical Change | High School

  Demonstration: Intermolecular Forces & Physical Properties Mark as Favorite (65 Favorites)

  In this demonstration, students observe and compare the properties of surface tension, beading, evaporation, and miscibility for water and acetone.

• 

  Limiting Reactant, Chemical Change, Conservation of Mass, Stoichiometry, Chemical Change, Observations, Conservation of Mass | High School

  Demonstration: Understanding Limiting Reactants Mark as Favorite (42 Favorites)

  In this demonstration, the teacher will perform a series of reactions between acetic acid (vinegar) and varying amounts of sodium bicarbonate (baking soda) in order to inflate several balloons. Students will observe the reactions and analyze the quantities of reactants used as well as the results in order to understand the concept of limiting reactants.

• 

  Ionic Bonding, Naming Compounds, Polyatomic Ions | High School

  Activity: Introduction to Naming and Formula Writing for Ionic Compounds Mark as Favorite (118 Favorites)

  In this activity, students will be introduced to ionic compound formulas and names. They will group prepared cut-outs to note similarities and differences among different classes of ionic compounds (i.e. binary and ternary, including metals with varying charges). The goal is not to be equipped to write names and formulas for ionic compounds, but to recognize trends in naming.

• 

  Electromagnetic Spectrum, Identifying an Unknown | Middle School, High School

  Video: Color Matching Paint Video Mark as Favorite (13 Favorites)

  This video explains how technology, specifically focusing on spectrophotometry, can be used for paint matching. Students will learn how the spectrophotometer interacts with the spectrum of visible light in order to match or reproduce specific paint colors.

• 

  Physical Properties, Observations, Mixtures, Solute & Solvent, Mixtures | Middle School

  Lesson Plan: How Fast Does it Flow? Mark as Favorite (3 Favorites)

  In this lesson students explore the viscosity of different mixtures. They measure viscosity of different mixtures and then have the opportunity to design a mixture to attain a particular viscosity. Students will relate their lab experience to the application of viscosity in the real-world as they consider the differences in viscosity between different types of paints.

• 

  Ionic Bonding, Polyatomic Ions, Naming Compounds, Molecular Formula | Middle School, High School

  Lesson Plan: What's in a Name? What's in a Glaze? Mark as Favorite (17 Favorites)

  In this lesson students will learn about some of the chemical compounds involved in the art of pottery by practicing naming and writing formulas for ionic compounds commonly found in components of glazes for ceramics.

• 

  Chemical Properties, Physical Properties, Mixtures | High School

  Lesson Plan: What is Paint? A Paint Investigation Mark as Favorite (17 Favorites)

  In this lesson students will investigate the components of paint. The students will research, organize, and prepare a presentation on the four main components of paint: pigments, binders, solvents, and additives. They will also propose a solution to an environmental issue caused by paint components. During the lesson, students will model how paint components interact at the molecular level.

• 

  Separating Mixtures, Physical Properties, Mixtures, Solute & Solvent | Elementary School, Middle School

  Lab: What Does Ironman Eat for Breakfast? Mark as Favorite (12 Favorites)

  In this lab students will compare and contrast mixtures and solutions. They will be tasked with extracting iron from various breakfast cereals. They will then conclude which cereal would be the healthiest for Iron Man to eat for breakfast.

• 

  Beer's Law, Concentration, Physical Properties | High School

  Lesson Plan: Introduction to Color Mark as Favorite (7 Favorites)

  In this lesson students explore the properties related to color and how those properties vary with changes in concentration. This lesson introduces the use of a spectrophotometer to measure wavelength and absorbance in colored solutions as well as the use of Beer’s Law to determine an unknown concentration.

• 

  Polymers, Physical Properties, Chemical Properties, Physical Change, Chemical Change, Observations, Scientific Method, Mixtures | Middle School

  Lesson Plan: Exploring the Chemistry of Oil and Acrylic Paints Mark as Favorite (13 Favorites)

  In this lesson students learn about the chemistry of oil and acrylic paints. They make their own paint, and complete an experiment to collect qualitative and quantitative data through a series of tests. Students will also apply the concepts of physical and chemical change to the results of this controlled experiment.

• 

  Radioactive Isotopes, Atomic Theory, History, Pros Cons of Nuclear Power, Radiation, Subatomic Particles | Middle School, High School

  Activity: Lise Meitner Video Questions Mark as Favorite (16 Favorites)

  In this activity, students will complete a short series of questions as they watch the Founders of Chemistry video about Lise Meitner. The video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.

• 

  Mixtures, Molecular Structure, Separating Mixtures, Solute & Solvent | High School

  Lesson Plan: What Type of Mixture is Paint? Mark as Favorite (17 Favorites)

  In this lesson students will use simple laboratory tests to characterize differences between solutions, colloids, and suspensions. They will then apply those tests to paints to classify them as specific types of mixtures.

• 

  Pros Cons of Nuclear Power, Radiation, Radioactive Isotopes, Atomic Theory, Atoms, History | Middle School, High School

  Video: Lise Meitner Video Mark as Favorite (28 Favorites)

  This video tells the story of Lise Meitner, a pioneering female scientist in the field of nuclear chemistry, who was denied a Nobel Prize but has an Element named in her honor.

• 

  Periodic Table, Elements, History, Subatomic Particles, Atomic Mass, Ionic Bonding, Covalent Bonding | Middle School, High School

  Project: Exploring Elements Mark as Favorite (42 Favorites)

  In this project, students will select an element and then use Ptable.com to explore aspects of the element including its periodicity, electron configuration, history, and uses in industry.

• 

  Periodic Table, Electronegativity, VSEPR Theory, Polarity, Molecular Structure | High School

  Activity: Making Connections between Electronegativity, Molecular Shape, and Polarity Mark as Favorite (78 Favorites)

  In this activity, students will find the electronegativity values of a variety of elements, draw the Lewis structures of select molecules that are made with those elements, and identify the molecular shape of each molecule. Students will then be asked to determine if the molecules are polar or nonpolar based on the electronegativity values of the atoms and the molecular shape. Students will use Ptable.com to find information about atoms and molecules and connect what they find to observable properties.

• 

  Separating Mixtures, Observations, Physical Properties, Conservation of Matter | Elementary School

  Activity: How is Chemistry Used in Your Everyday Life? Mark as Favorite (4 Favorites)

  In this lesson the students will become familiar with some ways that chemistry is present in their everyday lives. The teacher will read a book and show a short video about how a plastic bottle is made. Following these activities, students will interact with a variety of materials made of plastic, ultimately organizing them according to the recycling code printed on the bottom of each or by physical properties. Finally students will collect data and have an opportunity to construct a graph based on their data.

• 

  Classification of Reactions, Chemical Change, Catalysts, Observations | Middle School, High School

  Demonstration: Catalyst in Motion Mark as Favorite (17 Favorites)

  This demonstration allows students to visualize how a catalyst can impact a chemical reaction. Students will also identify the products of a decomposition reaction, as well as determine if the reaction was endothermic or exothermic based on their observations.

• 

  Physical Change | High School

  Activity: Magic Bubble (High School) Mark as Favorite (2 Favorites)

  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.