elements
Definition of proton?
what is a stable particle found in the nucleus, with a positive electric charge equal to an electron, but a opposite sign.
These are found on the right side of the periodic table
what is metalloids and non metals
What are the vertical columns called?
"Luster" is a physical property of metals or non-metals?
metals
3 element on the periodic table?
what is Lithium
This is the sum of the an atom's protons and neutrons
What is mass number
What are the rows called?
Periods
"Malleable" is a physical property of metals or non-metals?
What is the 5th element on the periodic table?
what is Boron
What is the definition of ion?
what is An atom or molecule with a net electric charge due to the loss or gain of one or more electrons
This is the weighted average of mass of an element
What does malleable mean?
That something can be hammered into thin sheets if struck, rather than having it shatter.
Most of these compounds are solids at room temperature metals or non-metals?
Second element on periodic table?
what is Helium
Definition of Neutron?
what is an atom about the same mass as a proton but without an electric charge, found in nucleus except in regular hydrogen.
This is a small particle that makes up most types of atoms on earth
What is an Atom
What does ductile mean?
Drawn into thin wires
"brittle" is a physical property of metals or non-metals?
non-metals
4th element on the periodic table?
what is Beryllium
What is the definition of electron?
what is a stable atom with a negative charge, found in all atoms and acting as the primary carrier of electricity in solids.
what do atoms make up?
What is an Element
Metals tend to be shiny. What is another word for "shiny"?
luster
"dull or waxy appearance, not shiny" is a physical property of metals or non-metals?
non-metals