Copy of Skill Check #1.2 (Unit 1 Investigation 1 Experience 2) (7/30/2025)
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Last updated 4 months ago
5 questions
Required
2
If the chemical reaction AB + CD → AD + BC releases heat, what is true of the stored energy of the reactants and products?
If the chemical reaction AB + CD → AD + BC releases heat, what is true of the stored energy of the reactants and products?
Required
2
How do endothermic reactions impact the overall kinetic energy of the molecules? Select all that apply.
How do endothermic reactions impact the overall kinetic energy of the molecules? Select all that apply.
Required
2
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Consider the scenario in which you are sitting by the campfire on a cold night. Which description best summarizes the heat transfer that occurs?
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Consider the scenario in which you are sitting by the campfire on a cold night. Which description best summarizes the heat transfer that occurs?
Required
2
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Choose the words to complete the sentences.As wood burns, it undergoes a ___________ change. The ___________ produced by this change are forms of energy.
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Choose the words to complete the sentences.
As wood burns, it undergoes a ___________ change. The ___________ produced by this change are forms of energy.
Required
2
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Wood is made mostly of cellulose and has a chemical formula of C6H10O5. The chemical equation for this combustion reaction is: C6H10O5 (s) + 6O2 (g) ---> 6CO2 (g) + 5H20 (g) + energy
What type of reaction occurred?
Use the diagram to answer the questions. The diagram describes the changes to matter and energy as wood burns in a campfire.
Wood is made mostly of cellulose and has a chemical formula of C6H10O5. The chemical equation for this combustion reaction is:
C6H10O5 (s) + 6O2 (g) ---> 6CO2 (g) + 5H20 (g) + energy
What type of reaction occurred?