Exploring Mass and Composition in Chemistry

Exploring Mass and Composition in Chemistry

10th Grade

15 Qs

quiz-placeholder

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Exploring Mass and Composition in Chemistry

Exploring Mass and Composition in Chemistry

Assessment

Quiz

Chemistry

10th Grade

Easy

DOK Level 2: Skill/Concept, NGSS.MS-PS1-5, NGSS.MS-PS1-2

Standards-aligned

Created by

Sara Sutcliffe

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the Law of Conservation of Mass in a chemical reaction?

Mass is created during a chemical reaction.

Mass is destroyed during a chemical reaction.

Mass is neither created nor destroyed during a chemical reaction.

Mass is converted into energy during a chemical reaction.

Tags

DOK Level 2: Skill/Concept

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a chemical reaction, if 10 grams of hydrogen react with 80 grams of oxygen to form water, what is the total mass of water produced?

70 grams

80 grams

90 grams

100 grams

Tags

DOK Level 2: Skill/Concept

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true according to the Law of Constant Composition?

A given compound always contains the same elements in the same proportion by mass.

A given compound can contain varying proportions of elements.

The composition of a compound depends on the method of preparation.

The composition of a compound changes with temperature.

Tags

DOK Level 2: Skill/Concept

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which step of the scientific method involves forming a hypothesis?

Observation

Experimentation

Data Analysis

Conclusion

Tags

DOK Level 2: Skill/Concept

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of the Law of Definite Proportions?

Water always contains 2 hydrogen atoms and 1 oxygen atom.

The ratio of hydrogen to oxygen in water can vary.

Water can be composed of different elements.

The composition of water changes with pressure.

Tags

DOK Level 2: Skill/Concept

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the Law of Conservation of Mass apply to a closed system in a chemical reaction?

The total mass of reactants and products remains constant.

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

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

Mass is lost as energy in the system.

Tags

DOK Level 2: Skill/Concept

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following compounds demonstrates the Law of Constant Composition?

Tags

DOK Level 2: Skill/Concept

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