Vocabulary
Chemical Formulas
Matter
Models
Random
100
anything that has volume and mass
What is matter?
100
Atoms from these two elements make up a molecule of water
What are hydrogen and oxygen?
100
All kinds of matter are made up of tiny ______.
What are particles or atoms?
100
Can you write the chemical formula for this on the board?
H-H-S-O-O-O-O
H2SO4
100
The following are all subatomic particles EXCEPT _____:
protons, neurons, electrons, neutrons
What are neurons?
200
the smallest particle of an element
What is an atom?
200
The number of different elements in ZrSiO4.
What is 3?
200
The number of atoms a single molecule can contain.
What is 2 or more?
200
The chemical formula for this model:
What is N2O3?
200
This element has the symbol Na.
What is sodium?
300
a substance that is made entirely from one type of atom
What is an element?
300
a number written below and to the right of a chemical symbol that shows the number of a specific type of atom present
What is subscript?
300
These subatomic particles have a negative charge.
What is an electron?
300
The missing part of this model of a water molecule.
What are lines connecting the atoms?
300
Mrs. Linnert's favorite TV show.
What is Friends?
400
the simplest unit of a chemical compound that can exist, formed when two or more atoms join together chemically
What is a molecule?
400
The chemical formula shows the number and type of atoms in one __________ of a substance.
What is a molecule?
400
These subatomic particles have a neutral charge.
What are neutrons?
400
The three items represented in this model:
What are the states of matter (solid, liquid, gas)?
400
The element represented by the letter K.
What is Potassium?
500
a solid material whose atoms, molecules, or ions are arranged in an ordered pattern
What is a crystal?
500
The total number of atoms in a molecule of C6H12O6.
What is 24?
500
These subatomic particles have a positive charge.
What are protons?
500
The type of solid structure shown in this model:
What is a crystal?
500
This is the number of protons in an atom.
What is atomic number?