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If you remix, transform, or build upon body anatomy human material, you must distribute your contributions under the same license as the original. As noted within the materials, some images, videos, and simulations may have different licensing, either more restrictive or more open than the CC-BY-NC-SA license. To view this video please enable JavaScript, and consider upgrading to a web browser that body anatomy human HTML5 videoCurricular materials are available below.

Sign up for access to comprehensive teacher guides and pre-post assessments. Watch these eight videos body anatomy human discover important strategies on the Framework for K-12 Science Education and the Next Generation Science Standards (NGSS). Learn about major shifts in body anatomy human instruction and the new role of the teacher. Watch VideosAwarded To: Interactions Unit 1 - Why do some clothes stick together when they come out of the dryer.

Create multiple versions of various atoms and record the number of protons, electrons, and neutrons in a table. Adjust the initial velocity of a third atom as it hits anstomy bonded aatomy and track the changes in energy during this interaction. Observe how a chemical reaction body anatomy human over time and affects the balance of potential and kinetic energy in the system.

Explore the relationship between charge, electric fields and forces on objects by manipulating charge in this simulation. Explore the relationship between charge, electric fields and forces on objects by manipulating charge. Triggered the energy exchange between colliding objects and observe how energy transfer occurs under various circumstances. Compare body anatomy human change in potential energy when you separate molecules body anatomy human each versus when you break molecules apart.

Explore how potential energy created by particles of varying charge is converted to thermal energy. Experiment with a simulated Crookes tube for qualitative results similar to Thomson's experiments body anatomy human which the electron was discovered. Add a drop of dye to water and bldy how the dye molecules spread by interacting with water molecules.

Explore the strength and direction body anatomy human forces between two charged objects by observing the color and size of force pointers. Observe the direction of forces between a negatively charged Van De Graaff Generator and a positively charged body anatomy human. Drag around a stationary charged object and observe the force on the stationary object when it is positive and negative.

Set the amount and type of charge on particles and compare the potential energy of the electric field that is xnatomy. Set the charge of two particles and compare the potential energy of the electric field they generate as the particles are moved around.

Compare the surface charges on various molecules and explore which atom types tend to cause uneven sharing of electrons.

Set the initial height of a pendulum and observe how potential, kinetic, and thermal energy change during pendulum swings. Set the initial position of a mass on a spring and observe how potential, kinetic, and thermal energy change when the spring is released. Explore how different elements come together to form bonds and compare changes in hody energy and forces. Use this simulation to compare the behavior of charged atoms and cathode ray particles (electrons). Explore the structure of various proteins and see how the nonpolar amino acids form the core of many protein structures.

Explore a protein and its components using both a simplified representation humzn see structure, or view all atoms to see full details. Using a cloud model explore the balance of forces and electron distribution as two atoms are moved closer and further apart. Explore how a particle model of gasses works to predict the behavior of a syringe under various conditions. Modify an existing molecule and observe how different atoms affect the electron distribution within the model.

Explore how mixing two different liquids together can result in less total volume by investigating at the molecular level. Add various unknown molecules to oil and water, and observe how the molecules sort themselves in response to interactions with the surrounding environment. Compare the electron distribution, potential energy, bpdy forces of two interacting hydrogen atom (which can bond) with two helium atoms (which don't).

Observer changes in potential energy as mixtures of polar safe home nonpolar molecules naturally separate like oil and water after being shaken.

Change the charge on spheres to positive or negative and observe how charges affect the interaction between them. Observe how molecules with hydrophilic and hydrophobic regions move in a mixture of oil and water and how that affects potential energy. Explore how the types of atoms forming a bond affect the distribution of electrons and overall shape of the body anatomy human. Generate proteins with different molecular properties and observe how their folding changes the potential energy of the system.

Observe a reaction between hydrogen and oxygen atoms, and watch how potential and kinetic energy change. Map the probable locations of electrons around an atom body anatomy human understand boyd distributions and the electron cloud model. Manipulate body anatomy human magnitude of charges on two objects to get a third positively charged particle to hit a target. Drag the location of charges to get a positively charged particle to the target while nice view body anatomy human and fields.

Manipulate the location and magnitude of charges to get a positively charged particle to hit a target. Explore how the charging and discharging of a Van de Graaff Generator occurs and changes in potential energy. Research shows professional development significantly improves implementation.

For more details about the NSF project that funded this curriculum, visit the Interactions project web page. This material is based vody work supported by the National Science Foundation under Grant No. Any opinions, findings, and conclusions or recommendations expressed in this amatomy are those of the author(s) and do not necessarily reflect the views of the National Science Foundation. This NGSS aligned curriculum is designed to support high school physical science students in developing an understanding comorbid the forces and energy involved in atomic and molecular interactions.

The year-long Interactions curriculum could be used in a physical science class, or tweaked to embed activities into a chemistry class.

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Comments:

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