Atomic Structure for life!
Protons and neutrons can be found in this part of an atom
What is nucleus?
The atomic mass of Iodine
What is 127 amu?
Energy produced by either a fission or fusion of atomic nuclei
What is nuclear energy?
When looking at a magnet, magnetic field lines are strongest__________.
What is near the poles of the magnet?
Elements in this group become most stable by gaining one electron
What is group 7A, the halogens?
Electrons are found on this part of an atom
What are orbitals?
There are this many electrons in a neutral oxygen (O) atom.
What are 8 electrons?
The process of freezing
What is releases energy?
In order to cause an attraction between two magnets
What is place the south pole (S) of a magnet near the north pole (N) of another magnet?
This element group has physical and chemical properties of metals
What is group 1A, the alkali metals?
Electrons are subatomic particles with a _______________________ charge.
What is a negative charge?
The number of protons in a Beryllium (Be) atom.
What are 4 protons?
The conservation of energy is the energy that is required for a reaction and it is ____________ the energy that is released from a reaction.
What is "is the same as"?
This would increase the resistance of a wire
What is decreasing the diameter (thickness) of the wire?
The element sodium (Na) is most likely to react with the elements in this group
What is group 7A, the halogens?
In order to remain electrically neutral, an atom must_______________________________
What is neither gain or lose electrons?
The atomic mass, in atomic mass units, of a Chlorine (Cl) atom
What is 35 amu?
Energy that flows through a wire in the form of moving electrons.
What is electrical energy?
This will increase the electromagnetic field around an electromagnet
What is increase the number of loops of the wire?
This element group is the least chemically reactive
What are the noble gases?
When an atom of chlorine (Cl) gains one electron, ________________
What is it becomes a negative ion?
The number of neutrons in a oxygen (O) atom.
What are 8 neutrons?
This form of energy is stored by a battery
What is chemical potential energy?
The relationship between an electrical field and a magnetic field
What is the electrical field and magnetic field are perpendicular to each other?
These elements have the same number of valence electrons as phosphorus (P)