The "base units" in the metric system
What is Meter, Liter, Gram?
The Hiroshima attack was a/an ________.
What is an atomic bomb?
The 2 subatomic particle(s) that is/are located in the nucleus of an atom
What are protons and neutrons?
The number of periods on the periodic table.
What is 7?
When an atom's nucleus splits into 2 or more smaller nuclei
What is fission?
The formula and units for density
What is mass/volume & g/mL?
Compared to the damage the Hiroshima bomb created, the size of the bomb was ___________.
What is relatively small?
The subatomic particle(s) that is/are located in the outer orbitals of an atom
What is electrons?
The number of groups on the periodic table
What is 18?
When 2 small nuclei are fused together
What is fusion?
The formula for volume?
What is L x W x H?
The dimensions of the atomic bomb
What is 10 feet long & 28 in. in diameter?
The electrons in the outermost shell of an atom
What are valence electrons?
The group of elements that are the most stable
What is group 18-the noble gases?
Emission of high energy from the nucleus of an atom
What is radioactivity?
True or false: Density depends on an objects size
What is False?
The reaction seen in the video where one thing activated the next is known as a/an __________.
What is a chain reaction?
A model that displays the elements symbol and valence electrons
What is a Lewis Dot Structure?
Elements with relatively low density.
What are non-metals?
The radioactive form of an element
What is an isotope?
The formula for displaced volume
What is Vol. water w/ object - Vol. of water w/o object?
The Hiroshima bomb was so devastating because it gave off so much __________ when it exploded.
What is radiation?
Model that displays an elements protons, neutrons, and electrons
What is a Bohr Model?
Elements with relatively higher densities
What are metals?
Isotopes have the same number of protons, but different numbers of ________, differing in relative atomic mass.
What is neutrons?