Atoms and Elements MatterElementsStates of MatterMiscellaneous
The smallest unit of an element that has the properties of the element atom
subatomic particle with a positive charge proton
Subatomic particle with no charge, but the same mass as a proton neutron
A subatomic particle with a negative charge. electron
Draw an atom. Include the 3 subatomic particles and their location. Label the center. nucleus
A substance that is usually shiny, as the ability to be bent, and conducts electricity well. metal
nonmetal An element that does not conduct heat and electricity well.
What do elements share to form compounds? electrons
What is the most useful tool of the periodic table for classification? columns (up/down) arrange elements with similar properties
The periodic table gives information about each element. What information does the table display? name, atomic number, and symbol
Solid State of matter with a definite shape and volume.
State of matter with a definite volume, but no definite shape Liquid
Temperature at which a substance changes from a solid to a liquid melting point
Fourth state of matter made up of charged atoms, uncharged atoms, and electrons. plasma
Temperature at which a substance becomes a gas Boiling Point
The atomic number is the same as... The number of protons in an atom.
Substance made up of only one kind of atom. element
What determines the elements properties? atomic number
How do elements and compounds differ? Elements have one kind of atom Compounds have different kinds of atoms.
Atoms with the same number of protons, but different number of neutrons. isotopes
22 Final Jeopardy
Which atom has a positive charge? Atom II Atom IAtom IIAtom III # protons363 # neutrons364 # electrons353
Which two atoms are the same element? Atom I & Atom III Atom IAtom IIAtom III # protons363 # neutrons364 # electrons353