Using the mole concept Whiteboard presentation Play

Using the mole concept Class activity Play

Volume changes in gas reactions (2) Student activity Play

Volume of 1 mole of hydrogen Animation Play

Volume of a prism Student activity Play

Volume of a prism Whiteboard exercise Play

What does the magnitude of work done depend on? Whiteboard exercise Play

What does the magnitude of work done depend on? Student activity Play

When is work equal to zero? Animation Play

Why it is useful to know the atomic masses of elements? Student activity Play

Work with the power of 1 W Animation Play