Changes In Matter Flashcards
(18 cards)
Product
A new substance resulting from a chemical change
Chemical reactions
A change or reactions that creates a new kind of matter with different propeties from the original matter
Reactivity
The ability of elements to take part in chemical reactions
Precipitate
The solid product of a chemical reactions in a solutions
Metal
A substance that conducts heat and electricity
Conductivity
The degree to which heat or electricity flows through a substance
Insulated
Something that resists the flow of energy such as heat electricity or sound
Superconductor
A material that loses all resistance to electrical flow at extremely low tempurtures
Malleable
Capable of being rolled or pounded into flat sheets
Ductile
Capable of being drawn into wire or thread
Alloy
A mixture of two or more elements usually metals
Salt
A white substance that tastes sour sharp or biting
Base
A compound that reacts with an acid to form a salt
Neutralization reactions
The reaction that oucourrs when an acid and a base react to form water and salt
Acidity the strength of an acidic souloutions
Acidity
Alkalinity
The strengths of a base souloutions
Ph scale
The scale that measures the amount of acid or base souution
Reactant
An original substances at the begging of a chemical reactions
