(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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When electrons are shared
Covalent Bond
An element with 6 valence shells
Pb
The element that cannot form an ionic bond
H
The symbol for Iron
Fe
Mass is neither created nor destroyed in chemical reactions
Law of Conservation of Mass
When electrons are transferred
Ionic Bond
A compound
CO2
Ionic bond
Metal / Non-metal
The role of sunlight in photosynthesis
Energy
Created from a chemical reaction
Products
An element with 2 valence electrons
Ca
A molecule of oxygen
O2
Increases as you go down the periods and across the groups
Reactivity
When the outer valence is filled
Octet Rule
How scientists measure energy in food
Calories
React together in a chemical reaction
Reactants
Where protons and neutrons are found in an atom
Nucleus
A molecule with 3 hydrogen atoms
3H2O
Where gases are exchanged in a leaf
Stomata
An arrow in a chemical equation symbolizes this
Chemical Reaction
An example of a complex food molecule
Starch
A positive Sodium ion
Na+
The equation for photosynthesis
6Co2 + 6H20 --> C6H12O6 + 6O2
