Te reo

states of matter

a painter called Vincent

This week we read a painter called Vincent.We thought of arguments to compare people and machines.

bubble bomb science !

Learning Intention:   W.a.l.t to conduct, observe and record experiments

Hypothesis/Prediction: (What do you think will happen?) I think it will start to fizz and explode aftar a few seconeds.

Equipment/Materials Needed: Vinegar Baking soda Paper towel Zip lock bag

Method/Steps: 1. Put a table spoon of baking soda inside a paper towel and fold it up into a square. This is your ‘time release’ packet. 2. Pour into your plastic bag: 1/2 cup of vinegar and 1/4 cup of warm water. 3. Carefully put the time release packet into your zip lock bag without it dropping in the vinegar before you can close the bag. 4. Close the bag. 5. Give the bag a shake.

Results (What happened?) First it started to fizz and gas started to apear. Then bubbles popped up and in a few seconceds boom it exploded.

Summary Statement/Conclusion: (Was your prediction right or wrong? Why?   What did this experiment/your results tell you?)My prediction was right.This is a chemical change.