Exploring Mass and Composition in Chemistry

Quiz
•
Chemistry
•
10th Grade
•
Easy
Standards-aligned
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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