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What is the Atomic Theory?

Teacher: William Etheridge
Horizontales
Smallest unit of an element that maintains the properties of that element
Made up of two or more atoms joined together chemically
The identify of an element is determined by the number of _____ in one atom of the element.
One of the compounds in fireworks giving them their orange color
Negatively charged particles that speed around an area around the nucleus called the electron cloud
Found in the nucleus of an atom and has no charge
The dense core of an atom which contains the protons & neutrons
Verticales
A type of matter made of just one kind of atom
Fruit sugar made up of carbon, hydrogen, and oxygen
Scientific explanation of the structure of atoms and how they interact with other atoms
A substance formed by atoms from two or more elements
A positively charged particle found in the nucleus of an atom