Show:
Chemistry
2.1
and
Water
2.2
100
This is the chemical symbol for "Oxygen"
What is "O"
100
This is a term used to define the number of protons in the nucleus of a given atom.
What is Atomic Number
100
This is term given to anything which occupies space and has mass.
What is Matter
100
This is the name given to atoms which have have gained or lost electrons.
What is Ions
100
This is the term given for two or more atoms chemically bonded together.
What is Molecule
200
This is the smallest unit of matter that retains all the chemical and physical properties of that element.
What is an Atom
200
This part of an atom is found in circular orbitals at specific distances from the nucleus.
What is Electrons
200
This is a type of bond that involves the sharing of electrons to fill the outer shells of the involved atoms.
What is Covalent Bond
200
This is the chemical symbol for "Nitrogen"
What is "N"
200
This term means "water loving"
What is Hydrophilic
300
These are unique forms of matter with specific chemical and physical properties.
What is the Elements
300
This component of an atom has a positive charge.
What is the Proton
300
This is the name given to the outermost electron shell.
What is Valence Shell
300
These two parts of an atom are found in an area of the atom called the nucleus.
What are Protons and Neutrons
300
This is the chemical symbol for "Hydrogen"
What is "H"
400
These are different forms of an element that have the same number of protons but a different number of neutrons.
What are isotopes
400
This is the chemical symbol for "Carbon"
What is "C"
400
This is the term used to describe the attraction of water molecules by hydrogen bonding.
What is Cohesion
400
This type of molecule contains more than one type of element
What is Compound
400
This is a term used to define the number of protons and neutrons in the nucleus of a given atom.
What is Atomic Mass
500
This is why ice will float on water.
What is, it is less dense
500
This term is defined as the amount of heat one gram of "water" must absorb to lose or change it's temperature by one degree Celsius.
What is a Calorie
500
This is the part of a solution in which capable of dissolving other polar molecules and ionic compounds.
What is Solvent
500
This is the attraction between water molecules and other molecules.
What is Adhesion
500
This is the name given to a substance that increases the concentration of hydrogen ions in a solution.
What is an Acid