Chemistry chapter 16
Gas
Which state of matter has the highest kinetic energy?
Nucleus
Atoms consist of a positively charged center called a(n) _____
Isotopes
Atoms of the same elementwith different numbers of neutrons are called ____
Outer electrons
Dot diagrams are used to represent ____
Electrons
Each energy level of an atom has a maximum number of ____ it can hold
Transition elements
Elements in groups 3 through 12 are called
Periods
Horizontal rows of the periodic table are called ____
Accelerating atomic particles
How do we study quarks?
Quarks
Particles of matter that make up protons and neutrons are ____
Kelvin
The ______ temperature scale is always used in Charles law
Protons & electrons
The atomic number is equal to the number of ____ & ____
Atomic number
The periodic table is organized in order of increasing _____
56
A certain atom has 26 protons, 26 electrons, and 30 neutrons. It's mass number is____
Name
A chemical symbol represents the _____ of an element
Electron
A particle that moves around the nucleus is a(n) ______