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One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Which of the following is a true statement regarding chemical bonds?
The octet rule can be satisfied when an atom
Most of the oxygen in Earth’s atmosphere is in the form O₂—two oxygen atoms bonded together.
All atoms are most stable when they have a full eight electrons in their valence energy level.
Chemical bonding preserves the physical and chemical properties of the elements involved.
An electrostatic attraction that forms between atoms when they share or transfer valence electrons is a(n) ____.
A chemical bond between two nonmetals with similar electronegativity would likely be a(n) ____ bond.
Which of the following best describes metallic bonds?
In an ionic bond between an alkali metal atom and a nonmetal atom, the anion is ____.
A double covalent bond is weaker than a single bond.
Many of the properties of water are a result of water being a polar molecule.
The lack of a subscript on the first part of the chemical formula NH₃ tells you that
What ratio of atoms (ions) would you expect to find in potassium sulfide?
Which is the correct formula for aluminum oxide? (Aluminum has an oxidation state of +3.)
Which of the following would demonstrate exercising wise dominion over the earth?
A polyatomic ion is a group of three or more ionically bonded atoms.
What is the formula and name for a compound of lithium and nitrogen?
What is the name of the covalent compound containing five atoms of oxygen and two atoms of nitrogen?
Which of the following is NOT true regarding chemical bonds?
The octet rule states that atoms are generally most stable when
The properties of water are different from the properties of hydrogen and oxygen because
Covalent bonding forms ____, while ionic bonding forms ____.
Why does diatomic nitrogen form triple bonds?
Which atom is most likely to take valence electrons in ionic bonding?
Which is the correct Lewis structure for potassium fluoride?
How many atoms are represented by the chemical formula CuSO₄?
Which chemical formula would most likely represent the ionic compound potassium nitride?
What ratio of ammonium (NH₄⁺) to chlorine (Cl⁻) ions would you expect in ammonium chloride?
What is the name for the covalent compound SF₆?
Most atoms are unstable when they are not bonded to other atoms.
Molecules form only when different elements bond together.
Only one covalent bond can exist between two atoms.
Electrons shared in covalent bonds are not necessarily equally shared.
A superscript on a chemical formula indicates the number of atoms.
Metals can have only one oxidation state.
Dangerous chemical compounds have no beneficial use.
Identify the bond type: between oppositely charged ions.
Identify the bond type: between atoms with very different electronegativities.
Identify the bond type: between elements such as transition metals with similar low electronegativities.
Identify the bond type: most often formed between nonmetals.
Identify the bond type: resulting in a sea of shared electrons.
Identify the bond type: resulting from two atoms sharing electrons.
Molecules made of exactly two atoms are called ____ molecules.
Unequal distribution of electric charge is called ____.
A group of covalently bonded atoms that together have a net charge is a(n) ____.
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
