Atoms Flashcards
The three particles that make up an atom are called
Protons neutrons and electrons
Where are the protons and neutrons found in an atom
Nucleus
The electrons are found in the
Outer shells
A proton has a
Positive charge
A neutron has
No charge
A election has a
Negative charge
Can an atom gain or lose electrons
Yes
Will the number of protons and neutrons stay the same
Yes
Matter is made up of
Elements
Elements are made up of
Molecules
Molecules are made up of
Atoms
Atoms have three main parts
Protons positive charge neutrons no charge and electrons negative charge
What makes up the center of the atom and what is it called
Protons and neutrons make up the nucleus
where are the electrons located how fast do they move
Electrons are found outside the nucleus in shells electrons move at the speed of light
The ____ charge of the protons is attracted to the ___ charge of the electrons
Positive and the negative
