Topics of this game:
- Matter is made up of anything that has _____ and _____.
- The smallest unit of matter that has all the properties of a given element is a(n) _____.
- Greek word meaning not to be cut or indivisible.
- The one that is NOT matter.
- The law of conservation of mass came from his work.
- Not one of the three types of models
- Discovered negatively charged electrons using a cathode ray tube.
- Discovered neutral (meaning “no charge”) neutrons in the nucleus of an atom.
- In the _____ model, an atom consisted of a solid ball of positive charge with negatively charged electrons embedded throughout.
- Model which states electrons travel in regions of high probability.
- Repeating according to some pattern
- Found on the left side and middle of the periodic table. Characteristics of metals include: Shiny luster, Good conductors of heat and electricity, malleable
- Characteristics include: Dull in appearance, Poor conductors of heat and electricity, Many are gases at room temperature, Brittle—cannot change shape without breaking
- Periods on the Periodic Table of the Elements
- Approximately __________ elements are naturally occuring.
- positively charged particle located in the nucleus of the atom. Its relative atomic mass is 1 amu.
- Isotopes
- The modern periodic table is arranged by _____.
- The dense central portion of the atom.
- Combine in groups of three to make up protons and neutrons
