What is the main characteristic of an exothermic reaction?

Endothermic and Exothermic Reactions

Interactive Video
•
Chemistry, Physics, Science
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat is absorbed from the surroundings.
Heat is released to the surroundings.
The reaction requires light to proceed.
The reaction occurs only at high temperatures.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an exothermic reaction?
Photosynthesis
Evaporation of water
Combustion of natural gas
Melting of ice
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an exothermic reaction, what happens to the enthalpy of the system?
It remains constant.
It becomes zero.
It decreases.
It increases.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative delta H indicate in a chemical reaction?
The reaction is non-spontaneous.
The reaction is at equilibrium.
The reaction is exothermic.
The reaction is endothermic.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is heat represented in a thermal equation for an exothermic reaction?
As a solvent
As a reactant
As a catalyst
As a product
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main characteristic of an endothermic reaction?
The reaction requires a catalyst.
Heat is absorbed from the surroundings.
The reaction occurs only in the dark.
Heat is released to the surroundings.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following processes is endothermic?
Condensation of steam
Freezing of water
Combustion of wood
Melting of ice
Create a free account and access millions of resources
Similar Resources on Wayground
10 questions
Chemical Reactions and Energy Changes

Interactive video
•
9th - 10th Grade
9 questions
Exergonic and Endergonic Reactions

Interactive video
•
9th - 10th Grade
11 questions
Exothermic and Endothermic Reactions in Chemistry Explained

Interactive video
•
9th - 10th Grade
11 questions
Endothermic and Exothermic Reactions

Interactive video
•
9th - 10th Grade
11 questions
Thermodynamics of Chemical Reactions

Interactive video
•
9th - 10th Grade
7 questions
Characteristics of Combustion Reactions

Interactive video
•
9th - 10th Grade
11 questions
Thermodynamics of Chemical Reactions

Interactive video
•
9th - 10th Grade
8 questions
GCSE Chemistry - Exothermic and Endothermic Reactions #43

Interactive video
•
9th - 10th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade
Discover more resources for Chemistry
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade