Curated OER
Density - An Introduction
Young scholars experiment with objects of different densities. For this density lesson, students examine same-sized objects with different weights, then look at a teacher explanation of density. Young scholars make wave bottles and a...
Curated OER
Physical and Chemical Changes-Notes
In this physical and chemical change worksheet, students watch a movie called the "Brain POP" about property changes and fill in the blanks to complete 8 sentences which are examples of chemical and physical changes.
Curated OER
GED Vocabulary: Life Science
In this life science vocabulary learning exercise, high schoolers complete a crossword puzzle using 10 given clues about various topics of life science such as natural selection, cell structures and function and components of the body...
Curated OER
Living Environment
For this environment worksheet students complete a series of multiple choice questions and short answers on plant and animal species and populations in an ecosystem.
Curated OER
Living Environment
In this environmental worksheet students complete a series of multiple choice and short answer questions on cell types, cell division, chromosomes and plant species.
Curated OER
Hot Air Balloons
Students examine how a hot air balloon works. In this hot air balloon lesson, students do an experiment to test the effects of heat on density. Students make their own hot air balloon and act out how nitrogen moves when turned to a liquid.
Curated OER
Sweet Science: How Sugar Molecules are Manipulated in Candy Making
Students investigate how heat affect sugar solutions. In this science instructional activity, students compare the sweetness of different types of sugars. They research the development of sugar and create a timeline.
Curated OER
Balancing Chemical Reactions
In this balancing equations learning exercise, students balance 10 reactions and indicate the type of reaction each is such as synthesis, decomposition, or single replacement.
Curated OER
Balancing Chemical Reactions II
In this balancing equations worksheet, students balance 10 equations and indicate the type of reaction as synthesis, decomposition or single replacement.
Curated OER
Addition Reactions
Here is a PowerPoint that displays multiple organic compound structures and asks viewers to identify the formulas, isomers, or potential products after a given addition reaction. This is a comprehensive set of slides that reviews...
Curated OER
Making a Human Methane Molecule
Students demonstrate the components of methane molecules to discover their effects on the atmosphere. Students role-play as four hydrogen atoms and one carbon atom linked together to make a methane molecule. Students act as the molecule...
Curated OER
Atoms, Elements, Molecules, and Compounds
In this elements worksheet, students review the Bohr model and define negative and positive subatomic particles. Students compare molecules and compounds. This worksheet has 11 short answer questions and 4 problems to solve.
Curated OER
An Introduction To Material Sciences
Students investigate the concept of molecular structure. They describe the behavior of simulated molecules and identify any dislocations in crystalline structures. They also define various related vocabulary words and use them in...
Curated OER
Molecular Modeling Activity
Young scholars explore the concept of molecular modeling and differentiate between saturated and unsaturated compounds. In small groups, they identify molecular formulas, complete a chart comparing alkanes, alkenes, and alkynes, and...
Curated OER
Balancing Chemical Reactions
In this balancing chemical reactions activity, high schoolers answer 12 questions about balancing reactions. They find the coefficients to balance atoms in equations, they balance reactions, they find the molecular mass of molecules and...
Curated OER
Chemical Bonding
For this chemical bonding worksheet, students explain the difference between ionic and covalent bonding, determine the shapes of molecules, and write chemical formulas. This worksheet has 6 problems to solve.
Curated OER
The Nature of Chemical Change: Acting Out an Example
Learners identify the signs that a chemical reaction took place. In this chemistry instructional activity, students role play the movement of different molecules of matter. They classify matter according to their properties.
Curated OER
Controlling the Code: Molecules at Work
In this DNA worksheet, students access a website to learn about how single-celled organisms function successfully. Then students pretend they are a bacterium and determine how to transport lactose across their cell membrane for food....
Curated OER
VSEPR THEORY: BALLOONS AND MOLECULES
High schoolers listen to the teacher introduce VSEPR theory and explain molecular geometry. They use balloons to visualize the shape of orbitals. Students create visuals of molecular orbitals with strings and balloons.
Curated OER
Controlling the Code: Molecules at Word
Students investigate how cells determine which genes will be expressed and which will be silent. In this genetics instructional activity, students use on-line resources to complete a worksheet and gather information about gene...
American Chemical Society
Heat, Temperature, and Conduction
How does heat move from one item to another, even when the items are in different states of matter? Pupils experiment with adding washers to hot water and adding hot washers to room temperature water to observe the heat transfer.
Curated OER
The Influence of Initiator Concentration on the Molecular Weight of Polystyrene
This in-depth organic chemistry lab walks learners through an investigation of the effect of initiator concentration on the resulting molecular weight of polystyrene. It is important that you use this lesson with experienced chemistry...
Exploratorium
Indicating Electrolysis
Sure, your learners know water is made up of two molecules, but watching them separate helps the class see the construction like never before. This resource provides directions on how to build a simple electrolysis device using a...
Concord Consortium
Energy of Bond Formation
Show your chemistry class that there's much more to covalent bonding than sharing electrons! Pupils manipulate atoms of hydrogen, oxygen, and carbon to observe the energy of bond formation using a well-rounded interactive. The resource...
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