EXPLOSIONS by Josh
What will happen when I put a Alka seltzer into a film canister with 5ml of water in it?
Aim: To see what happens when we put an Alka seltzer into a film canister with 5ml of water in it.
Hypothesis: I think that when you put the tablet in the film canister with the 5ml of water the bottom of the film canister will fly up into the air.
Resources:
Half an Alka seltzer tablets
5ml of water
Film canister
A big space on concrete
Method:
1. Pour 5ml of water into the film canister.
2. Break the Alka seltzer tablet in half.
3. WARNING DO THE 2 NEXT STEPS FAST OR YOU WILL GET HURT!!!
4. Drop the Alka seltzer tablet into the film canister.
5. Move away fast and watch.
Variable
5ml Water 5 ml Coke 5 ml Juice 1 Alka Seltzer |
Time from explosion to concrete
1.82 s 1.76 s 1.48 s 2.10 s |