The number of naturally occurring atoms in the periodic table.
What is 91 or 92?
Atoms of different elements can combine in this way.
What are whole number ratios?
More than 99% of our universe is composed of this.
What is energy?
What is +2 charge?
The number of periods in the periodic table.
Atoms are too small for this type of waves to bounce off of.
What are light waves?
What is quadrillionth?
There are four forces in matter.
What is gravity, electromagnetic force, strong nuclear force, and weak nuclear force?
This type of decay often accompanies Alpha and Beta decay.
What are Gamma Rays?
Name of the seventh family in the periodic table.
What are Halogens?
The function of the proton is to do this.
What is holding the electrons in place?
Our universe consists of this many spatial dimensions.
What are 3 dimensions?
When the molecular structure is changed but the nuclei are left unaltered.
What is a chemical change?
This element is produced when a gold nucleus gains a proton.
What is mercury?
Elements are organized into families in the periodic table by these.
What is the configuration of outer shell electrons?
What are isotopes?
Time is considered to be this kind of dimension.
What is a half dimension?
Three types of change in matter.
What is physical, chemical, and nuclear change?
What is fission?
The different bond elements can form are called this.
What are Ionic, Covalent, and Metallic bonds?
The smallest part of a substance that has all the properties of that substance is called this.
What are molecules?
Energy can be transferred through the environment in these ways.
What are conduction, convection, and radiation?
Describe fission.
What is splitting the nuclei and creating atomic bombs?
What are protons?