Water Quality ESS.8.3.1

What is turbidity?

• A measure of how clear water is, often affected by particles suspended in it.

• A method for measuring temperature in water.

• A type of water purification technique.

• A measure of the water's salinity.

Tags

NGSS.MS-LS2-4

Where does runoff typically end up?

• In the atmosphere

• In ponds, streams, rivers, and other bodies of water

• In underground aquifers

• In soil and vegetation

Tags

NGSS.MS-ESS2-4

How can human activities impact water quality?

• By improving water filtration systems

• By increasing biodiversity in aquatic ecosystems

• By causing pollution, deforestation, and urbanization

• By promoting sustainable agricultural practices

Tags

NGSS.MS-ESS3-4

What are nitrates?

• Compounds that can affect water quality, often coming from fertilizers and waste.

• A type of mineral found in rocks and soil.

• Organic compounds used in the production of plastics.

• A form of nitrogen that is not soluble in water.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What is the significance of pH in water quality?

• pH measures the temperature of water, affecting aquatic life.

• pH indicates the presence of heavy metals in water.

• pH measures how acidic or basic water is, affecting the health of aquatic ecosystems.

• pH determines the color of water, influencing its aesthetic appeal.

Tags

NGSS.MS-LS1-5

What is dissolved oxygen?

• The amount of oxygen present in water, essential for aquatic life.

• A type of oxygen that is not soluble in water.

• Oxygen that is produced by aquatic plants during photosynthesis.

• The oxygen found in the atmosphere that is not available to aquatic organisms.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-3

What does water quality describe?

• Water quality describes the taste of water.

• Water quality describes the chemical, physical, and biological attributes of water as it is fit for drinking, fishing, swimming, farming, etc.

• Water quality describes the temperature of water.

• Water quality describes the color of water.

Tags

NGSS.MS-ESS2-4

What is the importance of monitoring water quality?

• It helps in ensuring safe drinking water and protecting ecosystems.

• It is only necessary for industrial purposes.

• It has no significant impact on public health.

• It is primarily used for recreational activities.

Tags

NGSS.MS-ESS2-4

Is the total amount of water on Earth constantly changing?

• True

• False

• It varies seasonally

• It increases over time

Tags

NGSS.MS-ESS2-4

What is the role of vegetation in maintaining water quality?

• Vegetation helps filter pollutants and reduce runoff, improving water quality.

• Vegetation absorbs all pollutants, preventing any water contamination.

• Vegetation has no impact on water quality whatsoever.

• Vegetation increases water temperature, which improves water quality.

Tags

NGSS.MS-LS2-3