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Interactive
Royal Society of Chemistry

Sub-Atomic Particles (14-16)

For Students 6th - 12th Standards
In 1897, J.J. Thomson discovered the electron, the first subatomic particle proven to exist. Scholars review their understanding of electrons, protons, and neutrons as they work through the puzzles. Each puzzle connects two or three...
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Worksheet
Curated OER

Exploring the Large Hadron Collider

For Students 9th - Higher Ed
On this physics handout, pupils read about the Hadron Collider used to make new sub-atomic particles by accelerating protons. They solve 6 math problems that include translating electron volts to Joules. This is geared toward high school...
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Organizer
Curated OER

Calculating the Number of Sub-Atomic Particles in an Atom

For Students 9th - 12th
In this atoms worksheet, students compare the position, relative charge and relative mass of sub-atomic particles. Students define mass number and atomic number. This worksheet has 2 graphic organizers and 4 short answer questions.
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Organizer
Curated OER

Sub-Atomic Particles and Energy

For Students 10th - 12th
In this atomic particles activity, students complete an elements chart comparing atomic number, mass number, protons, neutrons, and electrons. Students write the electron configuration for atoms. This activity has 1 graphic organizer and...
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Interactive
Royal Society of Chemistry

Sub-shells

For Students 6th - 12th
Is your class in a quandary over quantum numbers? Change things up by adding games to the mix! Science scholars discover the shape, number of electrons, and number of orbitals in the s, p, and d sub-shells using an interactive.
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PPT
Curated OER

History of the Atom

For Teachers 8th - 12th
This is a tremendous overview of the tiny atom. Journey through the history of human understanding of this basic building block of matter. Examine each of the sub-atomic particles in detail: neutrons, protons, electrons, quarks. Peruse...
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Worksheet
Curated OER

Atomic Structure

For Students 9th - 12th
In this atomic structure worksheet, high schoolers draw a helium atom and show the subatomic particles. They also answer questions about the Bohr model, Dalton's atomic theory and the energy of electrons based on their location in an atom.
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Lesson Plan
Curated OER

Teaching Atomic Structure Using Cooperative Learning

For Teachers 9th - 12th
Individuals in a group of four each take on a different role: atomic number expert, mass number expert, isotope expert, and nuclear atom expert. They teach each other about their area of expertise. As an assessment, a short quiz is...
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Worksheet
Curated OER

Radiation Crossword Puzzle

For Students 9th - Higher Ed
In this radiation worksheet, learners complete a crossword puzzle by figuring out the vocabulary terms associated with the 25 clues given.
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Interactive
Royal Society of Chemistry

Moles Equations (14-16)

For Students 9th - 12th Standards
In chemistry, the mole is a unit of measurement, much like a millimeter or liter. After learning about moles, scholars learn various equations relating to mass, volume, and concentration. They review each of these equations in a few...
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Interactive
Royal Society of Chemistry

Forensic Tests

For Students 6th - 12th Standards
Flame tests determine if there is a specific metal in a chemical compound. Young forensic scientists review their understanding of flame tests and hydroxide precipitates by solving puzzles. The timed review encourages mastery.
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Interactive
Royal Society of Chemistry

State Symbols

For Students 6th - 12th Standards
When water is a solvent in a chemical equation, we consider it an aqueous solution. Scholars match the name of four states of matter to their proper symbol in a chemical equation. Four puzzles provide repetition to help pupils remember...
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Interactive
Royal Society of Chemistry

Units of Volume

For Students 6th - 12th Standards
Did you know in the UK a quart is smaller than in America? This explains why a standard unit of measure is necessary for volume. Young scientists learn the similarities and differences between five different units used to measure volume....
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Interactive
Royal Society of Chemistry

Types of Bonding

For Students 6th - 12th Standards
A covalent bond yells at an ionic bond, "Didn't anyone teach you to share?" Four matching puzzles allow pupils to review covalent, ionic, and metallic bonding. They apply logic and problem solving to complete gridlocks including the...
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Interactive
Royal Society of Chemistry

The Blast Furnace

For Students 6th - 12th Standards
The largest chemical reactors are blast furnaces, used to make iron from ore. Scholars explore reactants by first matching each one to its purpose and formula. Then, a series of three gridlock puzzles reinforce the content while...
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Lesson Plan
Curated OER

Physical Changes to Matter

For Teachers 1st - 4th
Pupils explore matter by conducting an in-class experiment. They experiment with water's various forms by melting and freezing water, identifying its new shape. These observations are recorded to supplement later discussion. They also...
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Lesson Plan
Curated OER

Density and Mass

For Teachers 1st - 2nd
Students experiment to find which liquids are more dense.  In this density and mass lesson plan, students predict and then test objects to observe and measure their density. students observe which items sink and float. Students complete...
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Lesson Plan
Curated OER

Matter

For Teachers 1st - 2nd
Students recognize that some changes to matter are reversible and some are not.  In this matter lesson, students experiment a physical and chemical change. Students record experiment results in their science journals. Students act out...
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Lesson Plan
Curated OER

Mixtures of Matter

For Teachers 1st - 4th
Students experiment with mixtures of matter. In this matter lesson, students investigate which liquids form a solution when mixed together and which do not. Students also identify which solids can be separated from matter.
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Lesson Plan
Curated OER

Mixtures of Matter

For Teachers 1st - 2nd
Students experiment with solids and liquids. In this mixtures of matter lesson, students combine matter to form solutions. Students hypothesize, test, and analyze the data to draw conclusions. The lesson can be extended by having...