The Atom Basics
This subatomic particle is neutral, or has no charge
What is a neutron
Two hydrogen atoms and one oxygen molecule make up one molecule of this
What is water
How many P, N, E does Carbon have?
P=6 N=6 E=6
The chemical formula for water
What is H2O
What is the chemical formula for carbon dioxide?
What is CO2
The subatomic particle that is positively charged
What is a proton
The number of sodium atoms in table salt (NaCl)
What is one
How many P, N, E does Helium have?
P=2 N=2 E=2
The 2 in the chemical formula for H2O means this
What is two atoms of hydrogen
Sand in a bucket of water is an example of this
What is a mixture
What number on the periodic table tells us the number of protons and electrons for an element?
What is the atomic number?
All matter in the universe can be described as this
What is atoms or molecules
How many P, N, E does Phosphorus have?
P=15 N=16 E=15
How many total atoms are in C6H12O6?
What is 24
The number of protons and neutrons add up to tell you what number?
What is the atomic mass (or mass number)
What are the two sub-atomic particles that make up the nucleus?
What are protons and neutrons
What is a molecule?
What is: a particle that contains more than one atom chemically bonded together
What element on the periodic table has 17 protons?
What is Chlorine
How many total elements are in C13H16N2O5?
What is 4
What element's symbol is S?
What is Sulfur
This subatomic particle is located around the nucleus in different electron orbitals
What is an electron
The number of oxygen atoms in carbon dioxide (CO2)
What is two
What element on the periodic table has 12 protons?
What is Magnesium
Define a compound
What is two or more different atoms chemically bonded together
Which of the following is an example of a pure element? CO, H2O, or O?
What is O