the video clips and record the following information:

Experiment

Materials Used

Por C-Physical or Chem

2 Pieces of Evidence

1. Monster Foam

hydrogen h202 soap neurotoxin

2. Mentos and Diet Coke

3. Changing Your Voice

4. Grow Creatures

5. Glow Sticks

6. Oozing Pumpkins

1 answer

Sure! Here’s a structured breakdown of the experiments you've listed, including materials used, their classification as physical or chemical experiments (Por C), and two pieces of evidence for each:

1. Monster Foam

  • Experiment: Monster Foam
  • Materials Used: Hydrogen peroxide (H₂O₂), soap, neurotoxin (e.g., food coloring or another agent).
  • Por C: Chemical
  • 2 Pieces of Evidence:
    1. The catalytic decomposition of hydrogen peroxide is accelerated by soap, producing oxygen gas and foam.
    2. The reaction shows a visual transformation of materials (liquid to foam), indicative of a chemical change.

2. Mentos and Diet Coke

  • Experiment: Mentos and Diet Coke Eruption
  • Materials Used: Mentos candies, Diet Coke (or similar carbonated beverage).
  • Por C: Physical
  • 2 Pieces of Evidence:
    1. The rapid release of carbon dioxide gas from the soda leads to a dramatic eruption, a physical reaction.
    2. The process does not alter the chemical composition of the Diet Coke; it simply releases gases already present under pressure.

3. Changing Your Voice

  • Experiment: Changing Your Voice (Using different materials to modify sound).
  • Materials Used: Voice, tubes/microphones, possibly filters or devices (like a vocoder).
  • Por C: Physical
  • 2 Pieces of Evidence:
    1. Sound waves are manipulated through physical changes (e.g., pitch and frequency alterations) without changing the fundamental voice production processes.
    2. The experimental outcomes (different sound qualities) reflect variations in physical properties of sound waves rather than chemical changes.

4. Grow Creatures

  • Experiment: Grow Creatures (often refers to expanding toys or gels that grow when placed in water).
  • Materials Used: Polymer-based creatures (e.g., water-absorbing toys).
  • Por C: Physical
  • 2 Pieces of Evidence:
    1. The creature expands and increases in size as it absorbs water, indicating a physical change due to hydration.
    2. The material does not undergo a chemical transformation; it simply changes state and size when in contact with water.

5. Glow Sticks

  • Experiment: Glow Sticks
  • Materials Used: Chemicals in glow stick, usually hydrogen peroxide, phenyl oxalate ester, and a fluorescent dye.
  • Por C: Chemical
  • 2 Pieces of Evidence:
    1. The glow sticks produce light through a chemiluminescent reaction, a definitive indicator of a chemical reaction.
    2. The reaction is irreversible; once the glow stick is activated, the chemical components change and produce light.

6. Oozing Pumpkins

  • Experiment: Oozing Pumpkins (often involves baking soda and vinegar in decoration).
  • Materials Used: Baking soda, vinegar, food coloring (for visual effect).
  • Por C: Chemical
  • 2 Pieces of Evidence:
    1. The reaction between baking soda (a base) and vinegar (an acid) produces carbon dioxide gas, shown by bubbling and fizzing.
    2. The visual transformation (from solid and liquid materials to gas and foam) indicates a chemical change.

Feel free to modify or ask for more specific details about any of the experiments!