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Number Line: Integers

What do elevation, account balances, and temperature have in common? They can all be represented on a number line. Compare integers on a number line and in an inequality statement. Discover the meanin ...

Neuron

Hipervinculo Biología

Neuron

Stimulate a neuron and monitor what happens. Pause, rewind, and move forward in time in order to observe the ions as they move across the neuron membrane.

Objetivos de Aprendizaje

Describe why ions c ...

Natural Selection

Explore how organisms with different traits survive various selection agents within the environment.

Objetivos de Aprendizaje

Determine which mutations are favored by the selection agents of predator ...

Molecule Shapes: Basics

Explore molecule shapes by building molecules in 3D! Find out how a molecule's shape changes as you add atoms to a molecule. Objetivos de Aprendizaje

Recognize that molecule shape is due to repulsio ...

Molecule Shapes

Hipervinculo Física

Molecule Shapes

Explore molecule shapes by building molecules in 3D! How does molecule shape change with different numbers of bonds and electron pairs? Find out by adding single, double or triple bonds and lone pairs ...

Molecules and Light

Turn light source on to explore. Observe what happens in the observation window as you set up different combinations of light source and molecule. Note this simulation is the first to support our zoom ...

Molecule Polarity

Hipervinculo Física

Molecule Polarity

When is a molecule polar? Change the electronegativity of atoms in a molecule to see how it affects polarity. See how the molecule behaves in an electric field. Change the bond angle to see how shape ...

Molarity

Hipervinculo Física

Molarity

What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare diff ...

Masses and Springs: Basics

Hang masses from springs and discover how they stretch and oscillate. Compare two mass-spring systems, and experiment with spring constant. Transport the lab to different planets, slow down time, and ...

Masses and Springs

Hang masses from springs and adjust the spring constant and damping. Transport the lab to different planets, or slow down time. Observe the forces and energy in the system in real-time, and measure th ...

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