What is this chemical symbol.
O
Oxygen
Positively charged subatomic particles found in the nucleus
Protons
Particles which are smaller than an atom is?
subatomic particle
What are the most abundant elements in the earths Atmosphere.
Nitrogen and Oxygen
What charge does a electron have.
Negtaive
what is this Chemical Symbol.
H
Hydrogen
The simplest pure substance is
Elements
The core of and atom is?
Nucleus
What are the most common Elements in the earth's crust.
Oxygen, Silicon, Aluminum, Iron, Calcium
What charge does a neutron have.
neutral
What is this chemical Symbol.
Si
Silicon
Subatomic particles found in the nucleus with a neutral charge
Neutron
What is the sum of the protons and neutrons in a nucleus?
Atomic Mass
What are the most common Elements in the living things.
Oxygen, Carbon, Hydrogen, and Nitrogen
What charge does a proton have.
Positive
What is this chemical symbol.
Ar
Argon
Negative subatomic particles whirling around the outside of the nucleus.
Electron
What is the number of protons in the nucleus of an atom.
Atomic Number
What elements are most common in the Ocean.
Oxygen, Nitrogen, sodium, and chlorine
The majority of mass found in an atom is located in the what.
Nucleus
what is this chemical symbol.
Ag
Silver
What is anything that takes up space
Matter
What is an atom.
The smallest Particle of an element that has the properties of that element
Where would you find the most abundant amount NaCL on earth.
The ocean
The nucleus has overall what charge.
Positive