Science 1.1

Anything that has mass and takes up space

• Matter

• Elements

• Molecule

A substance that cannot be broken down any further

• Elements

• Metals

• Atom

elements that are good conductors of electricity and heat

• Metals

• Nonmetals

• Semimetals

sometimes like metals or nonmetals and can conduct electricity but only when light hits it

• Metals

• Nonmetals

• Semimetals

a type of element does not conduct heat or electricity

• Metals

• Nonmetals

• Semimetals

the smallest part of an element that still has the properties of the element

• Molecule

• Atom

• Compound

a type of matter made up of two or more elements

• Molecule

• Atom

• Compound

the smallest particle of a compound that still has the properties of that compund

• Molecule

• Atom

• Compound

idea that everything is made up of small particles

• Atomic Theory

• Science

• Mass

All atoms have the same number of protons.

• True

• False