Concord Consortium
Concord Consortium: Molecular Workbench Showcase: Heat and Temperature
A tutorial that explores the concepts of heat and temperature, the transfer of energy between substances, the relationship of temperature and the movement of atom, and thermal radiation. The tutorial includes animations, interactive...
Concord Consortium
Concord Consortium: Stem Resources: Experiment With Ecosystems
Learn what happens to different populations of organisms as their ecosystem changes. Design your own experiment and make your own guesses with what the result will be with this virtual ecosystem. Also experiment with producer/consumer...
Concord Consortium
Concord Consortium: Stem Resources: Chemical Reactions
This web-based activity gives students an opportunity to write chemical reactions, balance chemical equations, and explain what is happening during a given chemical reaction. Also addressed is the effects of concentration and temperature...
Concord Consortium
Concord Consortium: Stem Resources: Atomic Structure
Introduces learners to atomic models of the past and present, focusing on the orbital model and an explanation of its basis. Learners then have the opportunity to "make an atom" and contrast it with an ion, followed by an isotope. The...
Concord Consortium
Concord Consortium: Stem Resources: Atoms and Energy
Online activity walks learner through exploration of kinetic and potential energy using animations. Through graphs, a quantitative connection is made between the movement and the energy involved. This information is then related to the...
Concord Consortium
Concord Consortium: Stem Resources: Cellular Respiration
Web-based activity provides an opportunity for students to study cellular respiration in an up-close and personal way. By following atoms and molecules through an interactive animation, they will be able to see the changes that take...
Concord Consortium
Concord Consortium: Stem Resources: Chemical Bonds
By working through this web-based activity, students differentiate between ionic, non-polar covalent, and polar covalent bonds. Specifically, distinctions are made between bonding types based on orbital shapes and electronegativity...
Concord Consortium
Concord Consortium: Stem Resources: Beginning Clouds Unit
Explore how clouds are formed with the computer-based model in these interactive activities. Also learn about clouds part in the water cycle. Activity includes pre- and post-tests which can be saved and graded by the teacher.
Concord Consortium
Concord Consortium: Stem Resources: Dna to Protein
Investigate how the genetic code on a DNA strands controls what protein is produced with this collection of animations and 3D models. Explore an interactive 3D model of the double helix, watch an animation of transcription, and see the...
Concord Consortium
Concord Consortium: Stem Resources: Electric Current
In this interactive, students can explore how current, voltage, and resistance are related in a model showing the flow of electrons in an electric circuit. They will learn about Ohm's law and how other forms of energy can be made from...
Concord Consortium
Concord Consortium: Stem Resources: Heat and Light From Electricity
Understand the energy transformations that happens when you light a bulb with a battery. Activity requires students to build a simple circuit and take temperature and time measurements. Lab includes procedure with questions that can be...
Concord Consortium
Concord Consortium: Stem Resources: Meiosis
Why don't you look exactly like your brother or sister? Meiosis involves the reducing of genetic material and chromosome shuffling which results in different genetic combinations. In this activity, students will view a computer model of...
Concord Consortium
Concord Consortium: Stem Resources: Melting Ice
Using temperature probes, students will monitor the temperature of melting ice cubes in different situations. This lab activity, allows students to view the procedure and answer questions online that can be saved and evaluated by the...
Concord Consortium
Concord Consortium: Stem Resources: Modern Genetics
Try your hand at mating dragons to learn about genetic recombination, meiosis, and inherited traits. Understand how chromosomes separate in meiosis with a science animation. Then change alleles for the dragons to see what happens to...
Concord Consortium
Concord Consortium: Stem Resources: Molecular Geometry
Students work through animated models showing the effects that electron repulsions have on the shape of a molecule in this web-based activity. In addition, shared and unshared electron pairs are demonstrated to define a molecule's shape....
Concord Consortium
Concord Consortium: Stem Resources: Phase Changes
This activity reviews of states of matter, then relates them to atomic movement as it is affected by attractions between atoms and the addition of energy. Latent heat and evaporative cooling are also topics covered. Multiple-choice and...
Concord Consortium
Concord Consortium: Stem Resources: Predators and Prey
Did you ever want to be a hawk? In this virtual ecosystem, students will take on the role of a hawk and try to catch rabbits on a snowy field. Students will see which rabbits have adaptations that allow them to blend into the environment...
Concord Consortium
Concord Consortium: Stem Resources: Seeing Motion
With this interactive tool and the use of a motion sensor, students will track their own motion and, as they collect data in several experiments, they will plot it on a distance-time graph. After completing the three experiments, they...
Concord Consortium
Concord Consortium: Stem Resources: Solubility
Learners can use this web-based activity to study solutions, as far as the intermolecular attractive forces that allow or do not allow a solvent to dissolve in a solute. Also discussed includes the solubility rule "like dissolves like"...
Concord Consortium
Concord Consortium: Stem Resources: Spectroscopy
Web-based activity walks learners through the use of spectroscopy in determining the identity of atoms and molecules by defining the excited state of atoms, the frequencies of emitted photons, and atoms' ability to absorb them....
Concord Consortium
Concord Consortium: Stem Resources: States of Matter
Using simulations observe what solids, liquids, and gases look like at the atomic scale. After observing the different states of matter at their atomic level, students will be able to conclude about the forces and attractions that exist...
Concord Consortium
The Molecular Logic Database: Mutations: Changing the Genetic Code
Students will learn about the different types of mutations and how they work. They will compare the effect of these different types of mutations in DNA, including nucleotide substitution, nucleotide insertion, and nucleotide deletion....
Concord Consortium
Concord Consortium: Molecular Workbench Showcase: Physics, Mechanics
A collection of simulations representing concepts discussed in a mechanics unit of physics.
Concord Consortium
Concord Consortium: Stem Resources: Buildings and Earthquakes
Do you think you can build a house that can withstand the shaking from an earthquake? In this activity, students design and construct model building that will be tested on a shake table with a force sensor. Activity includes questions...