Properties of Water
The ____________ of water is 212 degrees Fahrenheit. The _____________ of water is 32 degrees Fahrenheit?
What are Boiling and Freezing Points?
Water is considered a neutral solution with a ______ pH.
What is 7?
The part of an atom that has the same number of Protons and electrons.
What are Neutrons?
The tendency of atoms to prefer to have eight electrons in the valence shell.
What is the Octet Rule?
_______ Carry out the functions necessary for life. ALL living organisms are made up of these.
What are Cells?
This property causes water molecules to be drawn to one another.
What is Polarity?
A solution that has an excess of OH-ions. Substances that can accept hydrogen ions.
What are bases?
The element label on a periodic table that is equal to the number of protons in the nucleus as well as the number of electrons
What is the Atomic Number?
The amount of electrons that can fit on each of the energy level orbits.
What is 2, 8, 18, 32?
Organisms can perform many reactions and activities by acquiring, using, and transforming ________.
What is Energy?
The forces that cause or allow like molecules to stay together (Example: Water molecules cling to one another)
What is Cohesion?
A solution that has an excess of H+ ions. The more H + ions, the more ____________ the solution.
What are acids?
You can identify the charge of an element when bonding by looking at the _________ that the element is in on the periodic table.
What is the Column?
Non-metals and Metals combine and are held together by charge differences while transferring electrons.
What is Ionic Bonding?
Organisms are able to maintain relatively constant internal conditions that may differ from the external environment.
What is Regulation and/or Homeostasis?
A barrier between the water and the air above it, explains why small objects will float on top of water rather than sinking below the surface.
What is Surface Tension?
A scale that measures how acidic or basic a solution is.
What is a pH scale?
The formula to find the charge of an element is...
What is protons - electrons?
Non-metals combine with other non-metals by sharing electrons between two or more atoms.
What is Covalent Bonding?
Living organisms ______, _________, and reproduce as they carry information relating to these and other processes that they can pass to their offspring.
What is growth and development?
A measure of a fluid's resistance to flow. The more of this property a fluid has, the more it resists flow. Conversely, the less of the property a liquid is, the more freely it flows.
The lower the number on a pH scale the more _______, the higher the number on the pH scale the more ___________.
What is acidic and basic?
The formula to solve for the number of neutrons is...
What is Atomic Mass - Atomic Number?
The difference between a Lewis Dot Structure and Bohr Model is, a Lewis Dot Structure shows ________ and Bohr Models show ___________ in an element.
What are Valence electrons and all Electrons?
Populations have the capacity to change over time. Due to ________ Adaptation, populations may become better adapted to their environments.
What is Evolutionary Adaptation?