Why some exothermic reactions need to be initiated Student activity Play

Word equations for reactions Student activity Play

Word equations for reactions Whiteboard exercise Play

Work and the time necessary to perform it – part 1 Student activity Play

Work and the time necessary to perform it – part 2 Student activity Play

Write the sum using powers of 10 Student activity Play

Write the sum. Place value Student activity Play

Write the sum. Place value Whiteboard exercise Play

Writing numbers as the sum of powers of 10 Whiteboard exercise Play

Writing on the computer Animation Play

Writing the sum using powers of 10 Animation Play

Written methods Whiteboard presentation Play

Written methods Class activity Play

Written methods Whiteboard presentation Play

Written methods Class activity Play

Written methods Class activity Play

Written methods Whiteboard presentation Play

Zero-order reactions Student activity Play

Zero-order reactions Whiteboard exercise Play

 Water Whiteboard exercise Play

 What can you afford in the Internet Café? Whiteboard exercise Play

 What can you afford in the Internet Café? Whiteboard exercise Play