Energy and Life Quiz

What is energy defined as in the context of this material?

• The capacity to create matter

• The capacity to do work

• The capacity to produce heat

• The capacity to generate light

Tags

NGSS.HS-PS3-2

Which of the following statements is true about energy conversion?

• Energy cannot be converted from one form to another

• Only light energy can be converted

• One form of energy can be converted to another

• Energy conversion is impossible

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-3

Through which entities does energy flow after being received from the sun?

• Consumers, then producers

• Producers, then consumers

• Decomposers, then producers

• Consumers, then decomposers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What occurs with each transfer of energy?

• Energy is completely used

• Some energy escapes as heat

• Energy is stored permanently

• Energy is created

Tags

NGSS.HS-PS3-4

What are reactants in a chemical reaction?

• Atoms, ions, or molecules that remain at the end of a reaction

• Atoms, ions, or molecules that enter a reaction

• Only molecules that enter a reaction

• Only ions that remain at the end of a reaction

What does the term "reactant" refer to in a chemical reaction?

• The end result of a reaction

• The starting substances in a reaction

• The catalyst in a reaction

• The by-products of a reaction

What is activation energy?

• The energy released during a reaction

• The minimum amount of energy needed to get a reaction started

• The energy required to break chemical bonds

• The energy stored in chemical bonds

Tags

NGSS.HS-PS1-5

Which of the following best describes the energy change in the reaction shown in the diagram?

• Energy is absorbed

• Energy is released

• Energy remains constant

• Energy is destroyed

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

What type of reactions do cells run to store energy by building organic compounds?

• Exergonic reactions

• Endergonic reactions

• Catabolic reactions

• Hydrolysis reactions

Tags

NGSS.HS-LS1-6

What type of reactions do cells run to release stored energy by breaking the bonds of organic compounds?

• Endergonic reactions

• Anabolic reactions

• Exergonic reactions

• Synthesis reactions

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5