states of matter
Define melting point
What is when a solid changes to a liquid
what group on the periodic table contains nitrogen
Where are the electrons found in an atom?
what is In electron shells on the outside of the nucleus.
The study of the properties of matter and how it changes
what is Chemistry
wood burning into ash
Chemical change
Define condensation
what is when a gas changes into a liquid
How many elements are on the periodic table
what is 118
What are the 3 subatomic particle that make up an atom?
what is Protons and Neutrons and electrons
Anything which has mass and occupies space
what is mass
When a seltzer tablet is placed in water
what is chemical change
When solids reach their melting points they become what?
what is liquid
where can you locate the atomic mass of an element
what is under the elemental symbol
what is the Lewis Structure of B
what is a capital B surrounded by three electrons.
carbon based chemistry
what is organic chemistry
Breaking glass
what is physical change
What is it called when a solid changes directly into a gas?
what is sublimation
The modern periodic table is ordered on the basis of
what is the atomic number
What subatomic particle do we use to identify an atom?
what is protons
who is the modern father of chemistry
who is Antoine Lavoisier
Breaking a granola bar into microscopic size pieces
what is physical change
Define boiling point
what is when a liquid turns into a gas
what letter is not in the periodic table
what is J
Why are most atoms neutral
what is they have equal numbers of protons and electrons
name 1 branch of chemistry
what is Inorganic, Organic, Physical, Analytical, Biochemistry, Theoretical
dying your hair a different color
what is chemical change