Vocabulary
The ability of a substance to be hammered or rolled into sheets.
What is malleability?
An element that can react with a metal and form a salt and other compounds, such as iodine, fluorine, chlorine and bromine.
What is a halogen?
Element _________ has the smallest atomic mass.
What is hydrogen?
Isotopes are caused by the different numbers of these in the atomic make-up.
What are neutrons?
The scientific term for rows on the periodic table.
What are periods?
Describes the ability of a metal to reflect light.
What is luster?
An element that is generally shiny.
What is a metal?
Element _______ is the most ductility metal.
What is gold?
The isotope of Carbon 14 includes 6 protons and an mass of 14.003, so you can conclude this fact about the neutrons of this atom.
What is is contains 8 neutrons?
This increases by one for each element as you move left to right across a period.
What is a proton?
Conducts electricity at high temperatures, but not at low temperatures.
What is a semiconductor?
Beryllium, magnesium and calcium are examples of these metals.
What are alkaline earth metals?
Group 1 contains the _________ metals.
What are the alkali metals?
The isotope of Carbon 12 includes 6 protons and an mass of 12.001, so you can conclude this fact about the neutrons of this atom.
What is it contains 6 neutrons?
The decimal number of an element key represents this.
What is the atomic mass?
The ability to be pulled into thick wires.
What is ductility?
These elements include helium, neon, argon and krypton and can only react with other elements in a laboratory.
What are noble gases?
Group 18 contains the ________ gases.
What is noble gases?
The isotope of Nitrogen 14 includes 7 protons and an mass of 14.007, so you can conclude this fact about the neutrons of this atom.
What is it contains 7 neutrons?
The arrangements of elements into rows and columns according to similarities in their properties.
What is the periodic table?
Have no metallic properties and examples include oxygen, carbon, hydrogen and nitrogen.
What are non-metals?
These elements have physical and chemical properties of both metals and nonmetals.
What are metalloids?
__________elements are found groups 3-12.
What are transition elements?
The isotope of Uranium 235 includes 92 protons and an mass of 235.00, so you can conclude this fact about the neutrons of this atom.
What are 143 neutrons?
The scientific term for columns on the periodic table.
What are groups?