Using properties of a parabola Whiteboard exercise Play

Using properties of exponential functions Student activity Play

Using the properties of expected value and population variance Whiteboard exercise Play

Using the properties of exponential functions Whiteboard exercise Play

Using the properties of the scalar product Whiteboard exercise Play

UV radiation Animation Play

Variable oxidation states – manganese Student activity Play

Variable oxidation states – vanadium, cobalt, nickel and zinc Student activity Play

Volume of liquids Student activity Play

Volume of liquids Whiteboard exercise Play

What are alloys? Student activity Play

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

What percentage is it? Student activity Play

Why metamorphic rocks have different properties from the parent rocks Animation Play

Why the volume of a liquid does not depend on the vessel? Animation Play

X-ray radiation Student activity Play

X-rays Animation Play