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WorksheetsWater
Total questions: 15
Worksheet time: 8mins
Which of the following is not a property of water
Maximum density as a liquid at 4 degrees C.
Excellent solute
Higher surface tension than any other liquid
Higher heat of evaporation than any other material
This type of water pollutants is found in wastewater like bacteria, viruses, and protozoa excreted by diseased persons or animals.
Pharmaceuticals and Personal Care Products (PPCPs)
Pathogenic Organisms
Endocrine-Disrupting Chemicals (EDCs)
Toxic Metal
Which of the following is not a characteristic of ground water?
Absence of oxygen
Turbidity is low
Turbidity is high
Mineral content is high
A homogeneous mixture of a solvent and one or more solutes.
Concentration
Solute
Solvent
Solution
Subclass of the heterotrophic organisms and consist of chiefly bacteria and fungi, which ultimately break down materials.
Decomposers
Autotrophic
Heterotrophic
Hydrogen bond is an example of intermolecular force.
True
False
Water that is safe for drinking.
Non-potable water
Groundwater
Surface water
Potable water
It refers to the chlorine-containing chemicals that remain in the water after the chlorination step.
Fluoridation
Residual Chlorine
Chlorination
Oxidation
Which of the following are two examples of nutrients that are considered pollutants when they are excessive?
Sulfur and Carbon
Nitrogen and Carbon
Nickel and Phosphorus
Nitrogen and Phosphorus
The ability of a body of water to produce living material.
Productivity
Biochemical Oxygen Demand
Eutrophication
Efficiency
Sublimation
Gas to Solid
Solid to Gas
Liquid to Gas
Gas to Liquid
Tiny openings or pores in plant tissue that allow for gas exchange
Stomata
Photosynthesis
Transpiration
Evapotranspiration
Warmest layer of water in a stratified lake
Epilimnion
Metalimnion
Thermocline
Hypolimnion
Correct notation for the "power of hydrogen".
PH
pH
ph
Ph
Organisms that can produce its own food using light, water, carbon dioxide, or other chemicals.
Autotrophic
Heterotrophic
Decomposers
