Wavelength Animation Play

Waves Slideshow Play

Weight Class activity Play

Weight Whiteboard presentation Play

What affects refraction? Student activity Play

What affects refraction? Whiteboard exercise Play

What are chemical compounds? Student activity Play

What are colloids? Animation Play

What are colloids? Student activity Play

What are gases? Animation Play

What are the differences between the three physical states of the same type of matter? Student activity Play

What can be read from a graph Student activity Play

What does absolute refractive index inform us about? Animation Play

What factors affect the process of diffusion? Student activity Play

What factors affect the process of diffusion? Animation Play

What happens during the process of dissolution? Animation Play

What if gases did not mix with each other? Animation Play

What is aerobic respiration? Student activity Play

What is force needed for? Slideshow Play

What is force needed for? Student activity Play

What is the distance travelled by a falling body? Animation Play

What is the structure of gases? Student activity Play

What is the structure of liquids? Animation Play

What is the structure of liquids? Student activity Play

What is the structure of solids? Student activity Play