Click on the interactive exercise above
Video Clips
| Clip no, & still image |
Connection speed |
Description of video clip |
Curriculum link |
102. |
Select speed: Dial-up Broadband |
Gunpowder experiment at Science club. What is the key ingredient that made this mixture ignite so spectacularly? | Link: Year 7 Chemical Reactions |
93.
 |
Select speed: Dial-up Broadband |
Fire Extinguisher made from Sodium Hydrogen Carbonate and
Sodium Sulphate dissolved in water Science Club: a vigorous reaction releases large amounts of Carbon Dioxide |
Link: Simple chemical reactions |