Vocabulary
Periodic Table
Molecules
Atoms
Properties of Matter
100
Anything that has mass and takes up space.
What is matter?
100
The atomic number of calcium.
What is 20?
100
A group of two or more atoms that held together by chemical bonds.
What is a molecule?
100
A positively charged subatomic particle.
What is a proton?
100
The measure of the amount of matter something contains.
What is mass?
200
A group of two or more atoms held together by chemical bonds
What is a molecule?
200
These go across in a row on the periodic table.
What are periods?
200
The number of carbon atoms in carbon dioxide (CO2).
What is one?
200
A negatively charged subatomic particle.
What is a electron?
200
The measure of the space an object occupies.
What is volume?
300
The smallest part of an element that can still be considered the element
What is an atom?
300
These go up and down in a column on a periodic table.
What are groups or families?
300
The number of bonds in carbon dioxide.
What is 4?
300
A neutrally charged subatomic particle.
What is an neutron?
300
The measure of the amount of matter in a given volume.
What is density?
400
A table showing all the different atoms there are on Earth.
What is the Periodic Table of Elements?
400
The name of group 18 on the periodic table.
What is Noble Gases?
400
Refers to the number and type of atoms in a molecule.
What is atomic composition?
400
The negative subatomc particles like this spot.
What is an electron cloud?
400
The two types of properties every form of matter has.
What are physical properties and chemical properties?
500
Name the subatomic particles in an atom.
What are protons, neutrons, electrons?
500
The number of elements in the gaseous state during ordinary conditions.
What is 12?
500
The specific arrangement of atoms in a molecule.
What is chemical structure?
500
The two subatomic particles used to calculate the mass of an atom.
What are protons and neutrons?
500
Methane gas easily catches fire. This description describes this type of property.
What is a chemical property?