Introduction
Watch the video and answer the following questions! WATCH ONLY TILL 30:00!
Task
[video:https://www.youtube.com/watch?v=0g8lANs6zpQ]
1. What do all acids do?
2. What is chemistry?
3. What does a universal indicator show us?
4. What is chemical change always involved with?
5. What are the three types of oil people used to burn?
6. Why is petrol dangerous?
7. What do all of the objects burning contain?
8. What is inside every single car engine?
9. What is the tin full of?
10. What has happened to the petrol in the tin?
Teacher Page
ANSWERS!!!
1. They burn.
2. The science of substances and how they turn into different substances.
3. Different levels of acidity or alkalinity.
4. Energy change.
5. Mineral oil, vegetable oil, animal oil.
6. It is flammable and toxic.
7. They contain the element carbon.
8. Cylinders.
9. AIR!
10. The petrol has evaporated and has turned into gas.