How much can you remember about the Periodic table for elements?
Answer the 7 question on the companion sheet.
Have a look at the statements below.
Which of these statements do you think are true and which do you think are false?
Highlight the box GREEN for true and RED or false.
Chemical reactions take place when reactant particles collide with each other with enough energy and form new products.
Not all collisions are successful, but a reaction takes place when a collision is successful.
The amount of energy needed by the particles to start the reaction is called the activation energy.
Work your way through the rest of the companion sheet using the diagrams to guide you.