Elements and Compounds
What is the basic unit of matter that cannot be broken down further by chemical means
What is an atom
What is a chart that organizes the chemical elements by their similar properties
What is a periodic table
What is anything that has mass and takes up space
What is matter
a substance that dissolves a solute
What is a solvent
a method or action, such as stirring or shaking, to increase the motion of a substance
What is agitation
What is a group of numbers and symbols indicating the number and types of atoms chemically bonded in one unit of a substance?
What is a Chemical Formula
What is a group of numbers and symbols indicating the number and type of atoms chemically bonded in one unit of a substance
What is Chemical formula
What is the process by which matter changes directly from a solid to a gas
What is sublimation
a substance that is dissolved by a solvent
What is a solute
the amount of a substance exposed to its environment; in chemistry, it influences reaction rates and dissolution
What is surface area
What is a particle composed of two or more atoms joined together
What is a Molecule
What are the first five elements of the periodic table?
What is hydrogen, helium, lithium, Berilium, Boron
What is it called to break a substance (solute) into tiny particles when surrounded by another substance’s (solvent) particles to form a solution
What is dissolve
to become or cause to become incorporated into a solvent so as to form a solution
What is dissolve
the average kinetic energy of the particles in a substance; measured with a thermometer
What is temperature
What is the small number that comes after a chemical symbol or set of parentheses in a chemical formula; it indicates the number of atoms or groups of atoms of the elements in one unit of the substance
What is a subscript
What are the elements in the formula
H2O + Cl6F2H
What is hydrogen, oxygen, chlorine, and Floride
What is any characteristic of matter that can be observed or measured without a change in its chemical composition
What is physical property
a homogeneous mixture containing one or more substances (solutes) dissolved in water (a solvent)
What is aqueous solution
a homogeneous mixture containing one or more substances (solutes) dissolved in water (a solvent)
What is aqueous solution
What is the force that joins two atoms together in a molecule or compound
What is a Chemical bond
a substance composed of two or more elements whose atoms are bonded in a specific ratio
What is a compound
the physical change from one state of matter to another, such as a liquid to a solid
What is phase change
the measure of the amount of solute that has been dissolved in a given amount of solvent to create a solution
What is concentration
the speed at which a solute dissolves in a solvent to form a solution
What is rate of dissolution