Science Chemical Reactions Worksheet

Name:Physical Science | Graded Assignment | Unit Assessment, Part 2 | Chemical Reactions
Date:
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History | Lesson Answer Key | The New Republic
Graded Assignment
Unit Assessment, Part 2: Chemical Reactions
Complete this teacher-scored portion of the assessment and submit it to your teacher.
Total score: ____ of [15] points
(Score for Question 1: ___ of [5] points)
1. Explain the roles of products, reactants, and limiting reactant in a chemical reaction.
Answer:
Type your answer here.
(Score for Question 2: ___ of [5] points)
2. What is the role of activation energy in a chemical reaction?
Answer:
Type your answer here.
(Score for Question 3: ___ of [5] points)
3. Describe the process of copper-plating. What occurs at the molecular level?
Answer:
Type your answer here.
© 2015 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Page 2 of 2
Name:
Science | Graded Assignment | Semester Assessment, Part 2
Date:
© Stride, Inc. All rights reserved. No reproduction without written consent of Stride, Inc.
Page 1 of 2
History | Lesson Answer Key | The New Republic
Graded Assignment
Semester Assessment, Part 2
Complete this teacher-scored portion of the assessment and submit it to your teacher.
Total score: ____ of [15] points
(Score for Question 1: ___ of [5] points)
1. Describe the physical and chemical properties of matter, providing examples from everyday life.
Answer:
Type your answer here.
(Score for Question 2: ___ of [5] points)
2. Define and describe a mixture using examples.
Answer:
Type your answer here.
(Score for Question 3: ___ of [5] points)
3. What is the kinetic theory of matter? How does it relate to the motion of molecules?
Answer:
Type your answer here.
© 2015 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Page 2 of 2