Name that Element
H
Hydrogen
When the hockey rink melts
What is a physical change?
Water
What is H2O?
The smallest amount of an element/ A single particle
What is an Atom?
Protons and Neutrons are located here.
What is the nucleus?
C
Carbon
When that cup of water you left in your room for 2 weeks dries up.
What is a physical change?
NaCl
What is Table Salt?
Any chemical species formed by two or more atoms chemically bonded to each other
What is a molecule?
I have a negative charge
What is an electron?
Au
Gold
Picking the chocolate chips out of the trail mix
What is a physical change?
Carbon Monoxide
CO
Made of 1 type of atom
(A basic substance that cannot be simplified)
Element
The atomic number of Carbon?
6
Pb
Lead
Burning a log
What is a chemical change?
Carbon Dioxide
CO2
Define compound
What is made of more than one different type of atom?
I have the atomic number 1.
What is hydrogen?
K
Potassium
Baking a cake
What is a chemical change?
Challenge: What does this formula represent?
C6H12O6
Sugar/ Glucose
O2
What am I an example of?
All of the elements are organized in this "chart"
Periodic Table