Sem 1 Final Exam Flashcards
Elements contain __________ of atom.
same kind
Particles in an atom’s nucleus that have __________ are called Neutrons.
no charge
In general, __________ are good conductors of heat and electricity.
metals
The __________ of an atom consists of the mass of the protons and __________.
nucleus / neutrons
In general, __________ are gases at room temperature.
non-metals
An atom of the element with the atomic number of 6 always has __________ and __________.
6 protons / 6 electrons
Most elements on the __________ side of the periodic table are metals.
left
The particle in the atom that has a __________ charge is the electron.
negative
Matter is anything that has __________ and __________.
mass / volume
From an element’s location on the periodic table you can predict its __________.
properties
Atoms are electrically neutral because they have an equal number of __________ and __________.
protons / electrons
Where are the metals located on the periodic table?
left
Where are the nonmetals located on the periodic table?
right
Most of the mass of the atom is located in the __________.
nucleus
A __________ mixture is when you can see the different parts.
heterogeneous
