vocab Flashcards
Metaloid
a element whose properties are intermediate with properties of those of metal and solid nonmetals or semiconducters
Proton
a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of the opposite sign.
Atom
a source of nuclear energy
Element
an element is an source of energy or an object(solid) found on or under earths surface an element can be a gas solid or liquid
Non metal
Non metals are gas liquids stretchy solids anything malleable that isn’t made in a factory
Metal
A metal is a object found on or under the earths surface and is a solid
Neutron
A neutron is a part of an atom with no charge
Periodic Table
A periodic table is a table full of elements of the earth that humans use
Gold
Gold is an element on the periodic table commonly used in jewelry
Neon
Neon is a element on the periodic table and commonly used in lights and colors
Electron
An electron is a part in a atom
Mixture
A substance made by mixing other substances together
Compound
A thing that is composed of two or more separate elements; a mixture
Matter
Matter is everything
Physical change
A physical change is a change of one thing and then you can turn it back into the beginning thing example ice to water you can turn it back into ice
