Banana Smoothie and Matter Conservation

How does the conservation of matter apply when making a banana smoothie?

• The ingredients disappear after blending.

• The total mass of the ingredients remains the same before and after blending.

• The smoothie becomes heavier than the ingredients.

• The volume of the smoothie is greater than the sum of the ingredients.

What happens to the mass of the ingredients before blending them into a smoothie?

• The mass is less than the mass after blending.

• The mass is more than the mass after blending.

• The mass is equal to the mass after blending.

• The mass is not measurable.

What can you say about the volume of the ingredients before blending them into a smoothie?

• The volume is greater than the volume after blending.

• The volume is less than the volume after blending.

• The volume is equal to the volume after blending.

• The volume is not affected by blending.

After blending the ingredients into a smoothie, what happens to the mass?

• The mass increases.

• The mass decreases.

• The mass remains the same.

• The mass becomes zero.

Which of the following is an example of a physical change?

• Burning wood

• Rusting iron

• Melting chocolate

• Baking a cake