3/24/23 Review Quiz

What is water pollution?

• When there are too many fish?
• water being contaminated with pollutants?
• When you get water dirty
• When water tastes bad

What is a major water pollutant

• Fish
• Water
• Flowers
• Sewage

Since groundwater is far underground it is protected from contaminants.

• True
• Fasle

A living or once-living organisms in an ecosystem is a(n)

• population
• biotic factor
• abiotic factor
• community

A nonliving element in an ecosystem is a(n)

• animal
• abiotic factor
• biotic factor
• organism

Which of the following is not an abiotic factor?

• sun
• temperature
• soil
• grass

Lizards and cacti are biotic factors in a desert ecosystem that would rely on which abiotic factors?

• insects and sun
• water and insects
• snakes and temperature
• water and soil

Which of the following is something NOT being monitored at the wastewater treatment facility?

• dissolved oxygen
• velocity of water
• suspended solids
• population of animals on the property

Sewage pipes are a critical part of a city's infrastructure.

• True
• False

What three things are the ONLY thing that should get flushed down the toilet? (PICK THREE!)

• Pee
• Poo
• Paper
• Peanuts
• Paper towels