vocab
reactants
the starting material in a chemical reaction
proton
A very small particle that exists in the nucleus of every atom and has a positive charge of electricity
exothermic reaction
A chemical reaction where the substance reacting releases energy as heat
inorganic
study of chemicals that does not contain carbon
who is the father of chemistry and why
antoine lavoisier because he was the first to discover that study
chemical reaction
a process where a set of substances undergo a chemical change to form a different substance
mixture
A substance in which 2 or more substances are mixed but not chemically bonded together
endothermic reaction
A chemical reaction that takes in energy from the surroundings
organic
study of chemicals that contain chemicals
what is matter
Anything that takes up space and is a solid, liquid, or gas
products
a substance that is formed and a result to a chemical reaction
compound
When 2 or more elements are chemically bonded together
chemical change
A change of materials into other, new materials with different properties, and one or more substances are formed.
analytical
composition of matter
name 5 compounds
water
salt
sugar
hydrogen
nitrogen oxide
atomic number
Number of protons in the nucleus of the atom
neutron
an uncharged particle
chemical symbol
Short name for an element
physical
study of the interaction between 2 elements
name 5 mixtures
salad
air
rocks
m&ms
corn oil
solution
A mixture of 2 or more substances that stay evenly mixed
chemical formula
A way that chemists describe a molecule
ionic bond
The bond between a nonmetal and metal
biochemistry
study of the process that makes up living things
what are the 2 groups of mater
physical & chemical