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TEST: Unit 2_Energy, Matter and Life

Last updated over 2 years ago
23 questions
Energy for Life
1
_______ is the ability to do work or cause change.
4
__________energy is often referred to as energy of motion. __________, or stored energy, is based on position. __________measures the kinetic energy of atoms and molecules in matter.__________energy is the used to bond ions and atoms together.
3

Which of the following are included in the laws of thermodynamics?

1
An __________reaction is a chemical reaction that is not spontaneous and requires the input of energy. An __________reaction is a chemical reaction that is spontaneous and releases energy.
1

Which of the following will be reduced in this reaction?

Photosynthesis
4
  • Requires carbon dioxide as a reactant
  • Requires oxygen as a reactant
  • Requires carbohydrates as a reactant
  • Produces carbohydrates as an end product
  • Produces carbon dioxide as an end product
  • Uses energy
  • Releases energy
  • Produces oxygen as an end product
  • Photosynthesis
  • Cellular Respiration
1

In the first stage of photosynthesis, _______________ molecules accumulate to form a gradient in the thylakoid.

1
Plants and other photosynthesizing organisms contain_______ which is a green pigment molecule that absorbs the energy contained in light.
Cellular Respiration
1

Cellular respiration has three main stages: place the following into the correct order.

  1. electron transport chain
  2. glycolysis
  3. Krebs Cycle
1

During the electron transport chain (cellular respiration), what form of energy is produced in the largest quantity?

1

2 molecules of pyruvate are produced in which stage of cellular respiration?

Nutrient Cycles
1

Which of the following processes does not contribute to carbon cycling?

1

The pie chart shows the gases that make up Earth's atmosphere. Which gas is represented by the section labeled 78.09%?

1

Which of the following is true of the phosphorus cycle but NOT the water cycle?

2
The water cycle includes three major processes. __________is the process of water falling from the atmosphere toward Earth's surface i.e. rain. __________is the process of water transforming from a liquid to a gas called water vapor. __________is the process of water cooling and changing into a liquid.
1

Phosphorous is an important component in which of the following?

1

Nitrogen is a primary elemental component of which of the following?

Mechanical and Chemical Weathering
1

Which is an example of chemical weathering?

1

Mechanical weathering is

1

What is weathering?

Erosion and Deposition
1

What is deposition?

1

What is erosion?

1

Which answer choice correctly lists sediment by increasing grain size?