1
2
3
4
5
100
An elements properties can be predicted from this. 77
What is the elements location on the periodic table
100
Most metals do not have this characteristic. 87
What is brittle
100
This type of molecule consists of two identical nonmetal atoms bonded together. 97
What is a diatomic molecule.
100
They are good conductors of heat and electricity. 88
What are metals.
100
It is the number of protons in an atoms element. 79
What is its atomic number.
200
The state of matter that the electrons are stripped away from the nuclei. 104
What is the plasma state.
200
This number of an element shows the number of protons in its nucleus 79
What is atomic number
200
It is the most reactive group of metals on the table. 89
What is the family of alkali metals.
200
Elements on the periodic table are arranged from left to right in what order of their atomic mass. 80
What is increasing order.
200
A row of elements in the periodic table called this. 83
What is a period
300
a substance has this quality if it can be pulled or drawn into a wire 87
What is ductile.
300
Dmitir Mendeleev created this thing to organize the elements. 77
What is periodic table of the elements.
300
They are the two groups that are at the bottom of the periodic table. 92
What are the lanthanides and actinides.
300
its mass equals about one atomic mass unit. 79
What is a proton
300
This is a property of non metals. 97
What is not shiny
400
The sun is made mostly of this element. 105
What is hydrogen.
400
These are the particles that are lost, gained, or shared in chemical reactions. 79
What are electrons
400
It is a mixture of metals. 89
What is an alloy
400
The reactivity of the metal elemnets generally do this as you move from left to right across the periodic table. 82
What is decrease.
400
It is a huge explosions that break apart very large stars. 106
What is supernova.
500
This a positively charged particle in an atoms nucleus. 79
What is a proton
500
It has properties of both metals and nonmetals 101
What are metaloids.
500
This family is a very reactive group of mostly nonmetals whos atoms gain or sare one electron in chemical reactions. 100
What is the halogen family.
500
What are found in the nucleus of an atom. 79
What are protons and neutrons
500
This is a mixture of free electrons and atomic nuclei 104
What is plasma
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