Curated OER
Diffusion through Membranes
Students identify diffusion and its processes through experimentation and calculations. They also use a CBL and conductivity probe to measure the conductivity of various solutions and study the effect of concentration gradients on the...
Curated OER
Protons, Neutrons, and Electrons
Using the periodic table of elements, young chemists fill in a chart of isotopes to show the atomic number, mass, charge, number of protons, number of neutrons, and number of electrons. The chart is followed by 11 questions that...
Curated OER
Conductors and Insulators
Fifth graders explore conductors and insulators. In this science lesson, 5th graders act as electrons moving through a wire. Students break into groups representing conductors and insulators and explore how they work with electrons.
Curated OER
Isotope Notation
In this chemistry worksheet, students calculate protons, electrons and neutrons in ions and neutral atoms to complete 2 charts.
Biology Junction
Chemistry Crossword
Scholars complete a crossword puzzle in this chemistry learning exercise with 20 questions about chemistry concepts like atoms and chemical reactions.
Curated OER
Micro-Magic With Sticky Ions
Students view a video about the formation of precipitates. They complete a worksheet that asks them to identify what makes a compound form and what holds it together.
Curated OER
Atoms and the Periodic Table
Familiarize your new chemists with the periodic table of elements by contemplating this collection of slides. Element groups are identified, atoms are defined, and nuclide notation is explained. Isotopes are also mentioned. The topics...
National Institute of Open Schooling
Solid State
Crystal comes from a Greek word meaning ice. Activity eight in a series of 36 has class members analyzing amorphous and crystalline solids and further classifying them based on their forces. They then explore solids, learning about unit...
LABScI
Atomic Structure and the Periodic Table of Elements: The Secret Agent Lab
Food always gets attention! Model atomic structure using fruit loops to represent the subatomic particles. After building models, scholars create ionic bonds using their models. Finally, they use these concepts to create a periodic table.
Curated OER
Aurora Borealis
Students discuss what causes the northern lights and the folklore attached to them. They discuss magnetic fields, and use various common materials to discover if ions conduct electricity.
Curated OER
Atoms, Molecules, and Ions
In this molecules worksheet, students review the parts of an atom and use element mass to determine isotopes. Students give the group, period, and classification for the given elements. This worksheet has 6 short answer questions and 17...
Curated OER
Exploring the Solar System: All About Spacecraft/Spaceflight
Rarely do you find resources that reach high school astronomy learners. Here is something at their level! The physics of flyby missions is explained via several examples. Landing, penetrating, and roving spacecraft are examined. Diagrams...
Curated OER
The Chemical Nature of Water
Seventh graders simulate a Jeopardy game to examine the chemical nature of water. Among the topics featured are evaporation, water, salt, and temperature. finally, as review, 7th graders answer a battery of questions presented by the...
Curated OER
Can Chromatography Separate A Pigment?
Students separate a mixture of pigments with ion exchange chromatography and predict whether the ion-exchange matrix is positively or negatively charged based on the type of pigment bonded to the matrix.
Curated OER
Cross-Linked Polymer Lab
Students use short-chain polymers and borate ions to produce cross-linked polymers in the lab. In this cross-linked polymer lesson plan, students produce polyvinyl acetate slime and polyvinyl alcohol slime and test their physical...
Curated OER
The Moon's Atmosphere
In this moon's atmosphere worksheet, high schoolers read about the tenuous lunar atmosphere and solve 4 problems. They find the density of helium particles, they find the grams of given atoms in the moon's atmosphere and they find the...
Curated OER
Formulae of Ionic Compounds
In this compounds activity, learners learn the steps to writing the formula for ionic compounds. This students work out the formula for 12 compounds.
Curated OER
Electron versus Conventional Flow
In this electron and conventional flow instructional activity, students answer ten questions about the flow of electrons versus conventional flow in electronic devices.
Curated OER
If My Configurations are Correct
Students write the electron configuration of elements in the ground state. In this chemistry lesson, students draw how subatomic particles are arranged in the atom. They construct Lewis dot diagrams of valence electrons.
Curated OER
Bonding
In this word search learning exercise, students locate 12 words related to molecular bonding. Words include molecule, ions, forces, polarity, partial, and particles.
Curated OER
Elements
In this elements instructional activity, students determine the atomic number, mass, number, electrons, protons, and neutrons for elements. Students review the electromagnetic spectrum. This instructional activity has 1 graphic organizer...
Curated OER
Acids and Bases in Water
In this acids and bases worksheet, students read about what happens when an acid or base is added to water. Students complete 6 short answer questions.
Curated OER
Blast's Cosmic Carnival
Young scholars, after analyzing the history of a concentrator, model how a Genesis spacecraft concentrator works by playing a game. In groups of three or four, after being given materials to work with, are challenged to roll the rubber...
Curated OER
Chemical Reactions
In this reactions worksheet, learners state the differences between a coefficient and subscript and an exothermic and endothermic reaction. Students review the different types of reactions. This worksheet has 13 short answer questions.