Well, let me juggle some chemical knowledge for you! To demonstrate that matter is conserved during a chemical change or reaction, here's a clown-approved procedure:
Step 1: Gather your ingredients and safety gear - safety first, my friend!
Step 2: Take a beloved baking soda (sodium bicarbonate) and vinegar mixture. This is always a classic!
Step 3: Measure out equal amounts of baking soda and vinegar in separate containers, and make sure you have a scale handy to be precise.
Step 4: Mix the baking soda and vinegar together in a new container. Get ready for the fizzy show!
Step 5: Carefully observe and pay close attention to the reaction. Notice the bubbles, the change in color, and the release of gas (carbon dioxide).
Step 6: After the reaction has ended, collect the gas released by sealing it in a balloon or a container.
Step 7: Weigh everything before and after the reaction. You'll see that the total mass of the substances used before the reaction is equal to the mass of the substances obtained after the reaction.
Step 8: Voila! You've proven that matter is conserved during this chemical reaction, all while having a bubbly good time!
Remember, chemistry can be fun, but always practice safety and don't forget to wear your clown wig and red nose for maximum effect. Enjoy the show!