🚪 Exit Ticket 🎟️ - T10 Lesson 2 Controlling the Amount of Prod

What happens to the amount of products when the amount of reactants is changed in a chemical reaction?

• The amount of products remains the same.

• The amount of products decreases.

• The amount of products increases.

• The amount of products is not affected.

Tags

NGSS.MS-PS1-5

In a chemical reaction, which atoms can end up in the products?

• Only the atoms present in the reactants.

• New atoms created during the reaction.

• Atoms from the surrounding environment.

• Atoms from the products of other reactions.

Tags

NGSS.MS-PS1-5

What is the role of vinegar in the chemical reaction discussed in the lesson?

• It acts as a catalyst.

• It is a reactant.

• It is a product.

• It is an inhibitor.

Tags

NGSS.MS-PS1-2

What happens to bonds between atoms in reactants during a chemical reaction?

• They remain unchanged.

• They are broken and rearranged.

• They are strengthened.

• They disappear completely.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-7

What does the equal number of atoms on each side of a chemical equation show?

• Energy is conserved.

• Mass is conserved.

• Volume is conserved.

• Temperature is conserved.

Tags

NGSS.MS-PS1-5

What is the main focus of the lesson?

• Understanding chemical bonds

• Controlling the amount of products in a reaction

• Learning about different gases

• Studying the periodic table

Tags

NGSS.HS-PS1-1

What concept explains why mass is conserved in a chemical reaction?

• Law of Conservation of Energy

• Law of Conservation of Mass

• Law of Conservation of Volume

• Law of Conservation of Temperature

Tags

NGSS.MS-PS1-5

What is the chemical formula for sodium bicarbonate?

• NaC2H3O2

• NaHCO3

• C2H4O2

• CO2

Tags

NGSS.MS-PS1-1

How many oxygen atoms are there in sodium bicarbonate?

• One

• Two

• Three

• Four

Tags

NGSS.MS-PS1-1

What is the significance of using a graduated cylinder in the experiment?

• To ensure precise measurement of vinegar

• To mix the ingredients thoroughly

• To heat the vinegar

• To store the reaction products