atoms
reactions
elements
symbols
periodic table
100
the smallest particle, which is made up of protons, neutrons, and electrons
What is an atom
100
when one substance conbines with another substance, making something different
What is a reaction
100
what the universe is made up of, contains 118____
What is the elements
100
what an element is abbreviated with
What is a symbol
100
a table of all the elements in one place, which is made up of periods and groups
What is the periodic table
200
the part of an atom with a negative charge
What is electrons
200
rust happens when this happens
What is iron and steel added with water
200
the lightest element, is a gas
What is helium
200
AG
What is the symbol for silver
200
the horizontal row in the periodic table
What is a period
300
the positive particle in the atom
What is protons
300
when two or more molecules interact and the molecules change.
why do reactions happen
300
the periodic table
What are elements sorted on
300
AU
What is the symbol of gold
300
the vertical row in the periodic table
What is a group
400
the particle with no charge in an atom
What is a neutron
400
when two compounds collide in a certain orientation and with a certain amount of force.
what is a chemical reaction
400
everything in the universe
What has elements in them
400
SI
What is the chemical symbol for silicon
400
mendeleev
who is the creator of the periodic table
500
the same number of protons is the same number of _____
What is the number of electrons
500
electrons can get lost or gained
What happens to the electrons when colliding
500
gold
What has the chemical symbol of 79
500
MC
What is the chemical symbol for moscovium
500
the carbon family
What is the row with silicon, germanium,carbon, and lead called
M
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