Reactions
Bonds
Lewis Dot Diagram
Chemical Equations
Mystery
100
Combustion Reactions do what?
What is Combining?
100
A bond between metals
What is Metallic Bonds?
100
The dot in a Lewis Dot Diagram is...
What is An Electron?
100
Elements number in H2O?
What is 3? (2 Hydrogen 1 Oxygen)
100
A single element and a molecule are the same
What is No?
200
The difference between single and double replacement reactions
What is The Amount of Elements Replaced
200
Non-metals form blank bond
What is Covalent Bonds?
200
One covalent bond between atoms
What is a Sigma Bond?
200
Element number in: C4Cl
What is 5? (4 Carbon and 1 Chlorine)
200
Natural Polymer Definition
What is a polymer that occurs naturally.
300
Force of attraction that holds positive and negative ions together
What is an Ionic Bond?
300
The difference between polar and nonpolar Covalent Bonds
What is Polar Covalent Bonds sharing atoms unequally, and nonpolar covalent bonds sharing atoms equally
300
The Lewis Dot Diagram for Lead
Pb with four dots around it
300
Magnesium needs to lose or gain electrons to have a full outside shell
What is to Lose?
400
Most decomposition reactions require blank to occur
What is Energy (Heat, Light, Electricity)
400
The Lewis Dot Diagram of Fluorine
400
Types of polymers we learned about
What is Natural and Synthetic polymers?
500
Within a Single Replacement Reaction a rule when replacing is...
What is a non-metal must be replaced with another non-metal?
500
Balance: CH4 + O2 --> CO2 + H2O
CH4 + 3O2 --> 2CO2 + 2H2O
500
The definition of both Exothermic and Endothermic Reactions
What is a chemical reaction in which less energy is needed to break bonds in the reactants than is released when new bonds form in the products? What is chemical reactions in which the reactants absorb heat energy from the surroundings to form products?