Atoms
The basic building blocks of all matter in the universe.
what are atoms
Units of matter smaller than an atom.
what are subatomic particles
What are characteristics of METALS?
Shiny, good conductors, malleable.
How many subatomic particles are there?
what is 3
What are the three subatomic particles?
what is protons neutrons and electrons
A substance that cannot be?
what is element
Where is the majority of the mass of an atom?
what is the nucleus
What are atoms mostly made of?
what are protons and neutrons/neucleus
Every atom has a unique?
what is atomic number
What does Ape in ape man stand for?
What is atomic number protons and electrons.
Shiny but bad conductor which of these apply nonmetals metals or metalloids
what is metalloids
What does the mass number mean?
The mass number represents the total mass of an atom.
What does the atomic number mean?
what is Represents the total amount of protons in the nucleus of an atom.
An element is composed of?
what are Atoms that have the same number of protons in their nucleus.
Where to find metalloids on periodic table
where is stair step
Atomic mass is the mass of the?
what are Protons and the neutrons in a atom.
who first wrote the atomic theory
who is John Dulton
What does MAN in APE MAN stand for?
what is Mass number - atomic number = neutrons.
What are characteristics of Nonmetals?
what is Dull, poor conductors, brittle.
Normal atoms are electrically?
what is neutral