Unit 4, Section 4 Review: pH & Pollution

Which ion is present in greater quantity in an acidic solution?

• Hydroxide ion (OH-)

• Hydrogen ion (H+)

• Carbon dioxide (CO2)

• Neutral ion

Which of the following processes is a part of the carbon cycle?

• Photosynthesis

• Cellular respiration

• Decomposition

• All of the above

Tags

NGSS.HS-LS2-5

How does deforestation affect the carbon cycle?

• Increases photosynthesis

• Increases cellular respiration

• Increases the amount of CO2 in the atmosphere

• Reduces ocean acidification

Tags

NGSS.HS-LS2-5

NGSS.HS-ESS2-6

What term is used to describe a pH that is neither acidic nor basic?

• Acid

• Basic

• Neutral

• pH

Which climatic phenomenon is related to changes in temperature and precipitation?

• Photosynthesis

• Carbon cycle

• Climate change

• Ocean acidification

Tags

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

What ions are present in a neutral solution according to the pH scale?

• H+ and OH-

• H2O and CO2

• Na+ and Cl-

• H2 and O2

When a strong acid and a strong base are mixed together, what is the expected pH of the resulting solution?

• The pH will be neutral.

• The pH will be acidic.

• The pH will be basic.

Which of the following terms is used to describe the process by which plants convert carbon dioxide and water into glucose and oxygen?

• Cellular respiration

• Combustion

• Decomposition

• Photosynthesis

Tags

NGSS.HS-LS2-5

NGSS.HS-LS1-5

Which human-related activity is directly associated with the increase of CO2 in the atmosphere?

• Climate Change

• Ocean Acidification

• Deforestation

• All of the Above

Tags

NGSS.HS-ESS3-4

Your stomach has a pH of 2! This means that your stomach is _________.

• acidic

• basic

• neutral