Resources

Ever notice that when you pour a darker liquid into clear water the overall color changes into a shade between both? Diffusion is the passive process of particles spreading from areas of high concentr ...

An egg is surrounded by a thin membrane. This only lets water into it. The egg itself is a cell and will show the swelling in cells. When it is put into fluid that is not able to penetrate its surface ...

Photography is an excellent way to learn the physics of light. Cameras have adjustable settings such as shutter speed, aperture diameter, and ISO speed to modify the way light enters the camera. Black ...

Osmosis and diffusion are in some ways alike. This experiment will be covering diffusion. The sodium hydroxide will mix with the phenolphthalein agar cubes and diffuse into the cubes. You will be able ...