#1 | The amount of one substance in a certain volume of another substance is called | What is concentration? |
#2 | Using a resource wisely so that it will not be used up is called | What is conservation? |
#3 | Oil that washes off a road into a stream is an example of this type of pollution | What is nonpoint source pollution? |
#4 | This is the first step in water treatment | What is filtration? |
#5 | Fertilizers in runoff cause this to grow in lakes and ponds | What is algae? |
#1 | A high coliform count is an indicator that the water may contain | What is a large number of disease-causing organisms? |
#2 | The result of sulfur dioxide and nitrogen oxide reacting with water in the atmosphere is | What is acid rain? |
#3 | The process of obtaining fresh water from salt water is called | What is desalination? |
#4 | After this people should boil water for drinking and cooking | What is a flood? |
#5 | Pollution that comes from a specific source is what type of pollution | What is point source pollution? |
#1 | This is added to drinking water to kill bacteria and other organisms | What is chlorine? |
#2 | Chemicals intended to kill insects and other organisms that damage crops are called | What are pesticides? |
#3 | This is the process of particles in water clumping together onto flocs | What is coagulation? |
#4 | The kind of energy that an object has when it is moving is called | What is kinetic energy? |
#5 | Water stored behind a dam has this type of energy | What is potential energy? |
#1 | Wastewater and the different kinds of waste in it are called | What is sewage? |
#2 | These can be used to break down toxic chemicals in rivers and lakes | What are bacteria? |
#3 | When water is carried into fields in open irrigation ditches, much of it is lost to this | What is evaporation? |
#4 | This is the measure of the substances in water beside water molecules | What is Water Quality? |
#5 | Rain that is more acidic then normal is called | What is acid rain? |
#1 | A condition in which an area with normally good precipitation gets scarce rainfall for a few years is a | What is drought? |
#2 | A hydroelectric power plant changes the energy of moving water into | What is electrical energy? |
#3 | Any substance that causes water pollution is called a | What is a pollutant? |
#4 | This occurs when water is in great demand | What is a water shortage? |
#5 | A pH of 7 is | What is neutral? |
Final Question | |