Deffinitions
Element
Types of Metals
States of Matter
Atoms
100
negatively charged particles
What is electrons
100
water
What is H2O
100
Neils Bohr
Who started the Bohr model
200
travel in a region surrounding a nucleus
What is electron cloud
200
J
What is the letter that is not mentioned in the periodic table
200
90 kinds of atoms are naturally occurring
How many occurring natural kinds of atoms
300
atoms with the same element that have different numbers of nuetrons
What is isotope
300
18
What is how many periods are in the periodic table
300
atoms are the basic building blocks of matter that make up everyday objects
What is an atom
400
doesn't conduct electricity as well as a metal, but does conduct electricity better than a non-metal
What is semiconductor
400
Plutonium, Mercury, Neptunium
What are the elements that are named after planets
400
people that study incredibly tiny particles that make up atoms
What is quantum physics
500
a substance that can make something happen faster but is not changed itself
What is catalyst
500
metalloids
What is the periodic table least made up of
500
metalloid
What type of metal is a great conductor better than non metals but greater than a metal
500
Solid
What is the state of metals in room temperature
500
chocolate cookies
What element is very precious
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