Particle on the outer shell of an atom?
What is an electron
Each time you go down a period, an atom gains a what
what is proton
Group 1 Period 1
What is Hydrogen
An atom’s mass number is 210 and its atomic number is 85. How many neutrons does the atom have?
What is 125
NOT a property of most non-metal
What is shiny or conductor
Which symbol is capitalized when it comes to elements located on the periodic table?
What is the first letter of each symbol.
The Atomic number tells how many ______ are in the element
What is protons
Number of protons and neutrons
What is atomic mass
Group 13 Period 2
What is Boron
Define element?
What is a substance composed of a single KIND of an atom.
The largest of the 3 main groups is the
What is metals
The metal that is the MOST malleable
DAILY DOUBLE
What is Gold
The three particles of an atom
What is proton, neutron, and electron
118
How many elements are located on the Periodic Table?
Oxygen
What is group 16 and period 2
Define compound?
what is a substance in which two or more different elements are chemically bonded.
Property of a metal
What is ductile or malleable or good conductor or shiny or solid
The smallest element on the periodic table?
What is Hydrogen
how to find the number of neutrons in an element
daily double
what is subtract atomic mass minus the atomic number
What is group
What has the symbol Ne?
What is Neon
Define mixture?
What is two or more substances that are mixed together but are not chemically bonded.
Metals can be malleable. What does this mean?
What is can form shapes, easy to bend such as aluminum (Al) frame on the class chairs or aluminum foil, braces
The element Fluorine(9). Name 2 elements with similar properties on the periodic table
What is Chlorine, Bromine, Iodine, Astatine
Similar Chemical Properties determine which _______ an element is located in.
Group
Atomic mass increases from ________ to ______
What is left to right
Which group has members like Li, Rb, K, and Fr?
What is Alkali Metals
Which group has elements like Xe, Ar, He, and Rn
What is Noble Gases, Col. 18
Metals can be ductile. What does this mean and give 1 example.
What is form wire
Cu wiring in houses
Al wiring in braces
What is the number of Neutrons located in this element? Round if necessary.
What is 12 neutrons.