volume
Resources

Easy Peasy Geometry
Found a problem? Check here. Credits: 1 Prerequisite: Algebra 1 Recommended: 9th, 10th Test Prep: SAT, PSAT Course Description: This high school geometry course moves students from the basic princ…


PhET: Buoyancy: Basics
When will objects float, and when will they sink? Learn how buoyancy works by experimenting with different blocks, modifying their volume and mass, and placing them in the pool with fluids of different densities. Analyze the forces generated when the block is inside the pool, and identify the variables that affect the buoyant force.

PhET: Density
Why do some materials like wood float in water, and others don’t? Interact with blocks of different materials, including a custom option by modifying their mass and volume, to explore the effect on the density and discover the conditions for sinking or floating in water. Play detective to determine the material of each block by comparing its density with the values in the table.

PhET: Gas Properties
Pump gas molecules to a box and see what happens as you change the volume, add or remove heat, and more. Measure the temperature and pressure, and discover how the properties of the gas vary in relation to each other. Examine kinetic energy and speed histograms for light and heavy particles. Explore diffusion and determine how concentration, temperature, mass, and radius affect the rate of diffusion.

PhET: Gases Intro
Pump gas molecules to a box and see what happens as you change the volume, add or remove heat, and more. Measure the temperature and pressure, and discover how the properties of the gas vary in relation to each other.

PhET: 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 different chemical compounds in water.

TED-Ed: Geometry Lessons
TED-Ed celebrates the ideas of teachers and students around the world. Discover hundreds of animated lessons, create customized lessons, and share your big ideas.