Iron filings and sand
Carbon
Each element on the periodic table is represented by 1-2 letters called the __________ __________.
What is the Chemical symbol (or Atomic symbol) ?
The second element on the periodic table with an atomic number of 2.
What is helium?
Atoms are tiny __________ that make up all matter.
What are particles?
Marbles and super balls
What is separate by hand?
H2O
What is a compound?
The elements are arranged in order of this number found at the top of each box.
What is Atomic Number?
This element, represented by the letter "O," is needed for humans to breathe.
What is oxygen?
__________ are substances that are made up of only one type of atom.
What are elements?
Salt and Water
Sand and Salt
What is a mixture?
The bottom number in an element's box refers to this.
What is atomic mass?
These letters represent the element gold.
What is Au?
Atoms made of two or more elements that chemically bonded are called this.
What is compound?
Pebbles and Sand
What is wire mesh?
Sodium chloride, also known as table salt
What is a compound?
On the periodic table elements are arranged in rows called this.
What are periods?
Tony Stark is a fan of this element represented by the letters "Fe."
What is Iron?
Two or more substances combined that CAN be separated (and NOT chemically bonded) are called this.
What is a mixture?
Sand and Water
What it is a paper filter?
Krypton
What is an element?
What are groups?
What are protons?