Reactions can get hotter and colder, but which is which?
Complete task 1 on the companion sheet.
What can you remember about chemical reactions?
Click on the box on the right to open a BBC Bitesize
Read through the first page of the BBC Bitesize and watch the video at the bottom of the page. use this information to help you write a definition for exothermic and endothermic reactions
Complete task 2 on the companion sheet
Use the internet to decide whether these reactions are endothermic or exothermic.
Complete task 3 of the companion sheet
Have a look at the information on the companion sheet
See if you can replace all the words with a picture.
After all they say a picture speaks a 1000 words!