Chemical Reactions Flashcards
Pyshical properties
Properties that u can observe with your five senses
Chemical properties
Properties that describes how a substance combines to form a new substance
Flammable
how easily a substance catches fire
Reactivity
how likely a particular metal is to take part in a displacement reaction
Toxity
when poisonous substances combine with chemicals in your body to produce new substances
Chemical change
change that results in a new substance being formed.
Evaporate
change state from a liquid to a gas.
State
condition or phase of a substance.
Pyshical change
change in which no new chemical substances are formed
Chemical reaction
a chemical change in which one or more new chemical substances are produced
Reactant
chemical substance used up in a chemical reaction.
Product
new chemical substance that results from a chemical reaction
Reaction rate
speed at which a reaction takes place
Catalyst
chemical that helps to start or speed up a chemical reaction
Enzymes
special chemicals that speed up reactions
