Water Treatment
How many water treatment types are there?
4 types
Horizontal rows of the periodic table are called
Periods
Organic compounds need
Carbon!
How many states of matter are there?
Four
Identify the charges of each:
Proton
Electron
Neutron
Proton- positive
Electron- negative
Neutron- neutral
Filtration is a ______ water treatment.
Physical
Elements in the middle of the periodic table
Transition Metals
An example of an inorganic compound
Anything without a carbon-hydrogen bond
What happens to the molecules in a solid compared to a liquid?
Solid- molecules are tightly packed
Liquid- move/vibrate back and forth
What does ICP-MS stand for?
Inductively Coupled Plasma- Mass Spectrometry
UV light is a ________ water treatment.
Chemical
Elements that have a full valence shell are
Nonmetals
This compound could be dangerous to humans
organic compounds
What is it called when a solid turns into a gas, there is no liquid phase
Sublimation
In an aquatic ecosystem, why does the amount of a certain toxin get higher in animals as you go up the food chain?
Animals higher up on the food chain consume more animals so ingest more toxins
Sedimentation and Ion Exchange is a _______water treatment.
Hybrid
Atoms are composed of three types of subatomic particles
Protons, Neutrons, & Electrons
Organic compounds can be dangerous to human because....
they absorb through the skin easily, our body recognizes it and allows it in
Explain what happens to water when it boils.
When it boils it turns into water vapor and evaporates
Using an IDEXX kit, what does it mean if they observe a red color but no fluorescence under UV light?
The test functioned correctly and showed there was bacteria
What is the one biological water treatment we talked about
Plastic-eating bacteria
Electrons are in the same group because they all have the same number of ________
Valence electrons
This compound is typically larger and more complex
How could we describe the state of matter plasma?
it has high energy and the atoms are partially or completely ionized
What is the difference between an atom and ion?
An atom is neutral and an ion has a charge