States of Matter
The state of matter where the particles are vibrating
What is solid
Two or more different atoms chemically bonded together
What is compound
Each element has a unique ____________
What is atom or number of protons
One of the only liquid metal at room temperature
What is mercury
The word atom comes from a greek word meaning
What is uncuttable
The state of matter where the particles are bouncing off the walls of the container that they are in
What is gas
Made of only one type of atom
Element
Nickel is number 28 on the periodic table. This means that it has ______ protons.
What is 28
Flammability is an example of
What is a chemical property
Anything that is not matter is a form of what?
What is energy
The state of matter where the particles are sliding past one another
What is liquid
H2 is considered a
What is a molecule
Atoms contain these
What is protons, neutrons, and electrons
When milk sours, what is the indication that it is a chemical change?
What is odor or gas
Organic chemistry is the branch of chemistry that deals with
What is carbon or living things
A change from one state of matter to another is known as a
What is physical change
CO2 is an example of
What is a compound or molecule
_________________ has the atom with the least protons
What is hydrogen
If it is reversible, it is considered a
What is Physical change
What are protons and neutrons made up of?
What is a quark?
The state of matter that Oxygen is most frequently found
What is a gas
Two or more of the same element chemically combined
What is molecule
When Na and Cl chemically combine, they become
What is a compound or molecule or salt
What is the name for the type of number that is written after an element to tell you how many of that element are in the compound or molecule? Example: H2
What is a subscript
The number of atoms that would fit on the head of a pin
What is 1 million