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Chemical Interaction - Investigations 1-3

Across
On the periodic table, elements in the same column or in the same color are ________
Phase of matter with definite shape and volume
Substances before they interact
Phase of matter with no definite shape, definite volume
To decrease the number of particles, you must _____ some of the substance.
Move particles closer together by force.
Phase of matter with no definite shape or volume
Atoms of a starting substance rearrange to form a new substance
Air is free flowing in this type of system
An organization of elements based on their properties
Name of a substance based on everyday language ex: salt
Amount of matter by weight
Consistent balance of space and speed
Down
Particles do not touch because they are always ______
To increase the number of particles in a closed system, you must _____ the substance.
Anything with mass that takes up space
Common name for sodium bicarbonate
Smallest piece of a substance
What is between particles?
Type of matter defined by a unique particle
Name chemists use for a substance, contains the names of the elements in the substance
Code that represents the number and kinds of atoms in a substance
New substance formed by the reaction
Evidence of a chemical reaction
Air is contained, not free flowing in this type of system
Increased space around the particles
Particles always stay the same _____.