Balance Simulation Play

Balance Whiteboard exercise Play

Balance of matter and energy in the environment Slideshow Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Basic properties of matter Whiteboard presentation Play

Basic properties of matter Class activity Play

Bohr's atomic model Student activity Play

Brittleness test Simulation Play

Calomel half-cell Student activity Play

Catching the magnetic balls Whiteboard exercise Play

Change in oxidation state Animation Play

Change of state of paraffin Animation Play

Changes in oxidation states in redox reactions Student activity Play

Changes in oxidation states in redox reactions Whiteboard exercise Play

Changes in state Student activity Play

Changes in temperature during heating Simulation Play

Changes in temperature during heating Animation Play

Changes in temperature during heating Whiteboard exercise Play

Changes in temperature during heating Student activity Play

Changes in the state of matter Animation Play

Changes in volume and density Whiteboard exercise Play

Changes in volume and density Student activity Play

Changes in volume and density Simulation Play

Changes of physical state Whiteboard exercise Play

Changes of physical state Student activity Play