Bath Bomb Quiz

What is the initial observation when a bath bomb is placed in water?

• It sinks to the bottom.

• It floats on the surface.

• It starts to dissolve.

• It changes color.

What happens to the bath bomb over time in the water?

• It does nothing.

• It remains solid.

• It dissolves completely.

• It turns into ice.

What is an example of a chemical change mentioned in the text?

• Melting

• Freezing

• Chemical reaction

• Dissolving

Which of the following substances is NOT mentioned as causing bubbles with baking soda and water?

• Citric acid

• Lemonade mix

• Vinegar

• Sugar

What is the chemical formula for Sodium citrate?

• C6H5Na3O7

• NaHCO3

• CO2

• H2O

How many molecules of Carbon dioxide are produced in the reaction?

• 1

• 2

• 3

• 4

Which of the following are considered matter?

• Gases, liquids, and solids

• Light and sound

• Heat and energy

• Thoughts and ideas

What does matter have that takes up space?

• Color

• Mass

• Temperature

• Speed

What is the main idea of an open system?

• Mass is fixed

• Mass can change

• Mass is always constant

• Mass is always lost

What is the purpose of using a ziplock bag in the experiment?

• To add weight

• To keep the bath bomb dry

• To observe gas release

• To change the color