Going through Changes
Balance of Life
What's in a Name
Energy Vibes
I remember way back when
Let's Bond
100
What type of change occurs when chocolate syrup dissolves into milk?
What is a physical change?
100
If Calcium forms an ionic bond with Sulfur, what is the correct ratio of calcium to sulfur
What is Ca(1)S(1)? or what is one calcium and one sulfur?
100
A compound that contains bromine and lithium would have the name?
What is lithium bromide?
100
Name the three parts of an atom and give their charges.
Protons have a positive charge.
Electrons have a negative charge.
Neutrons have no charge.
100
What do we call the rows on the periodic table?
Periods
100
What kind of bonds form when nonmetals share valence electrons?
covalent
200
What type of change occurs when two liquids are mixed and a gas is produced?
What is a chemical change
200
If Lithium forms an ionic bond with Flourine, what is the correct ration of Lithium to Flourine?
What is one lithium and one flourine?
200
A compound was discovered on earth and scientists found the chemical formula to be CO what is the name?
What is carbon monoxide?
200
This ion is most likely to give up an electron?
What is a cation?
200
What do we call the columns on the periodic table?
Groups or Families
200
What kind of bonds form when a metal transfers valence electrons to a nonmetal?
ionic
300
What type of change occurs when toast is charred in a toaster?
What is a chemical change?
300
When ionic bonds form what is the overall charge of the compound?
What is zero or what is neutral?
300
A compound was discovered on Earth and scientists found its' formula to be P2O5, what would its' name be?
What is diphosphorus pentoxide?
300
This ion is most likely to accept an electron?
What is a anion?
300
What are the three categories of elements on the periodic table?
The three major categories on the periodic table are the metals, nonmetals and metalloids.
300
What kind of bonds are forces of attraction between positive metal ions and the valence electrons that surround them
metallic bonds
400
What type of change occurs when milk turns sour?
What is a chemical change?
400
If Sodium forms an ionic bond with Nitrogen, what is the correct ratio of Sodium to Nitrogen?
What is Na3N? or what is 3 sodium and one nitrogen?
400
A compound was discovered on Earth and scientists found its' formula to be Zn3P2, what would its' name be?
What is zinc phosphide?
400
What do we call the electrons in the outermost energy shell?
Valence electrons
400
What do the elements Mg, Ca, and Sr have in common?
What is the same valence electrons? or What is they will behave/act the same? or What is they are in the same group
400
What do we call bonds between atoms that do not share electrons equally?
polar covalent bonds
500
What type of change occurs when sugar is heated and turned into a brown caramel sauce?
What is a chemical reaction
500
If Magnesium forms an ionic bond with Phosphorus, what is the correct ratio of Magnesium to Phosphorus?
What is Mg3P2 or what is 3 magnesium's and 2 phosphorus?
500
A compound was discovered on Earth and scientists found its' formula to be B2H4, what would its' name be?
What is diboron tetrahydride?
500
Why are noble gases least likely to form bonds? Give two pieces of evidence.
What is they have 8 valence electrons and are completely stable
500
What do all atoms want to achieve and how do we figure out if they can achieve it?
What is stability and by looking at their valence electrons
500
in Chemical Bonds, what is the left side of the equation know as and what is the right side of the equation known as?
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