READY-MADE CLASSROOM REVIEW
Matter and Atoms Review
Physical Science · Grades 6-8 · about 20 minutes. Project the board, share one room code, and keep the class on the same review.
Review before you host
Check the clues and answers for your group. Answers stay hidden during live play until the host reveals them.
Foundations
$200This term matches this description: smallest unit of a chemical element.
$400This term matches this description: something that has mass and volume.
$600This term matches this description: core of an atom composed of nucleons.
$800This term matches this description: subatomic particle with no charge.
$1000This term matches this description: subatomic particle with positive charge.
Key Vocabulary
$200This term matches this description: electrically neutral group of two or more atoms.
$400This term matches this description: elementary particle with negative charge.
$600This term matches this description: compact notation for chemical compounds.
$800This term matches this description: substance composed of multiple chemically bonded elements.
$1000This term matches this description: chemical substance not composed of simpler ones.
Systems and Parts
$200This term matches this description: particle, atom or molecule with a net electrical charge.
$400This term matches this description: atoms of the same element, but different mass.
$600This term matches this description: number of protons found in the nucleus of an atom.
$800This term matches this description: number of heavy particles in the atomic nucleus.
$1000This term matches this description: tabular arrangement of the chemical elements.
Cause and Effect
$200This term matches this description: state of matter with a definite shape and definite volume.
$400This term matches this description: chemical bond by sharing of electron pairs.
$600This term matches this description: substance formed when two or more constituents are physically combined.
$800This term matches this description: association of atoms to form chemical compounds.
$1000This term matches this description: chemical bonding involving attraction between ions.
Apply It
$200This term matches this description: state of matter.
$400This term matches this description: transition of a liquid to vapor.
$600This term matches this description: phase transition of liquid to solid.
$800This term matches this description: phase change in which a solid becomes a liquid.
$1000This term matches this description: physical process of transition between basic states of matter.
Challenge Round
$200This term matches this description: mass per unit volume.
$400This term matches this description: quantity of a three-dimensional space.
$600This term matches this description: characteristic temperature for a substance.
$800This term matches this description: material properties that become evident due to a chemical reaction.
$1000This term matches this description: attribute of a physical system or body or non-chemical property of a material.
