MSCM Part 2 Reteaching

What happens when baking soda mixes with vinegar in a sealed plastic bag?

• The bag shrinks.

• The bag stays the same.

• The bag expands.

• The bag changes color.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What causes the plastic bag to expand when baking soda and vinegar are mixed?

• Heat from the reaction.

• Gas particles pushing on the bag.

• The bag melting.

• The liquid evaporating.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is added to the vinegar in the plastic bag to cause a reaction?

• Salt

• Sugar

• Baking soda

• Flour

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What forms inside the bag when baking soda and vinegar react?

• Liquid

• CO2 Gas Bubbles

• Crystals

• Smoke

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the visual result of the reaction inside the bag?

• The bag becomes transparent.

• The bag fills with gas bubbles.

• The bag turns blue.

• The bag becomes smaller.

Tags

NGSS.MS-PS1-2

What will happen to the balloon when baking soda is added to vinegar in a glass container?

• The balloon will get bigger because it will become filled with solid (baking soda) particles that are too small to be seen.

• The balloon will get bigger because it will become filled with liquid (vinegar) particles that are too small to be seen.

• The balloon will get bigger because it will become filled with gas particles that are too small to be seen.

• The balloon will stay the same because it will not become filled with anything.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What should Samuel do to figure out a second ingredient for the reaction?

• Mix all ingredients at once

• Test each ingredient separately with hydrogen peroxide

• Use only baking soda

• Use only sugar

Tags

NGSS.MS-PS1-2

NGSS.MS-ETS1-1

What does Samuel need to describe in his experiment?

• The color of the ingredients

• The steps of the experiment

• The size of the container

• The temperature of the room

Tags

NGSS.MS-PS3-4

What is the primary gas produced when baking soda reacts with vinegar?

• Nitrogen

• Oxygen

• Hydrogen

• Carbon Dioxide

Tags

NGSS.MS-PS1-2

What is the role of vinegar in the reaction with baking soda?

• It acts as a solvent.

• It acts as a base.

• It acts as a catalyst.

• It acts as an acid.

Tags

NGSS.MS-PS1-2