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