Conservation of Mass Pre-test

• 1

• 2

• 3

• 4

Tags

DOK Level 1: Recall

Which of the following is an example of an element?

Tags

DOK Level 1: Recall

• 1

• 2

• 3

• 4

Tags

DOK Level 1: Recall

Which of the following options best describes the conservation of mass in a chemical reaction?

• Mass is created during the reaction.

• Mass is destroyed during the reaction.

• Mass is neither created nor destroyed.

• Mass is converted into energy.

Tags

DOK Level 1: Recall

Identify the compound from the following list:

Tags

DOK Level 1: Recall

• 6

• 12

• 18

• 24

Tags

DOK Level 1: Recall

Which of the following statements is true about elements and compounds?

• Elements can be broken down into simpler substances.

• Compounds are made up of two or more elements chemically combined.

• Compounds cannot be broken down into simpler substances.

• Elements are made up of two or more compounds chemically combined.

Tags

DOK Level 1: Recall

• 2

• 4

• 6

• 8

Tags

DOK Level 2: Skill/Concept

• 2

• 3

• 4

• 6

Tags

DOK Level 2: Skill/Concept

Which of the following best illustrates the principle of conservation of mass?

• The mass of the reactants is greater than the mass of the products.

• The mass of the reactants is less than the mass of the products.

• The mass of the reactants is equal to the mass of the products.

• The mass of the reactants is converted into energy.

Tags

DOK Level 2: Skill/Concept