Show:
The S Words
Acids/Bases
Periodic Table
Elements etc.
?????
100
When you add so much solute that no more dissolves, what type of solution do you have?
What is saturated?
100
The lower the pH number the ____________ the concentration of hydrogen ions.
What is higher?
100
A row across the periodic table is called...
What is period?
100
When an atom loses an election, what will its charge be?
What is positive?
100
What is a covalent bond?
What is a bond that usually forms between two nonmetals and they "share" electrons?
200
When a few spoonfuls of sugar are mixed into a cup of water, sugar is the......
What is solute?
200
What are the characteristics of an acid?
What is turns litmus paper red, reacts with metals and carbonates, sour taste.
200
Which group contains the most elements? metalloids, nonmetals, metals, transition elements?
What is metals?
200
The simplest pure substances that cannot be broken down into any other substances are called....
What are elements?
300
A measure of how well a solute can dissove in a solvent at a given temperature is that substance's.......
What is solubility?
300
A neutralization reaction produces what products?
What is salt and water?
300
The most reactive metals are found in which group on the periodic table?
What is Group 1?
300
A chemical equation that shows the same number of each kind of atom on both sides of the equation is said to be.....
What is balanced?
300
In what form can an ionic compound conduct electricity? as a solid? when dissolved in water? as a crystal?
What is when dissolved in water?
400
If you can add more solute to a solution, the solution is said to be.....
What is unsaturated?
400
What are the characteristics of a base?
What is turns litmus paper blue, slippery feel, does not react with metals, taste bitter.
400
Which group does not react or bond with any other elements due to their stable nature? (they are "HAPPY")
What is Group 18 (8)?
400
Substances listed on the left side of the chemical equation are called the.....
What is reactants?
400
On a pH scale, what number is considered neutral?
What is 7?
500
What is considered the "universal solvent"?
What is water?
500
In a water solution, how do acids differ from bases? Hint: OH- H+
What is Acids form hydrogen (H+) ions while bases form hydroxide ions (OH-).
500
If a metal reacts violently with water, in which group is it likely to be found?
What is Group 1?
500
What is a compound?
What is made up of two or more atoms?
500
The number placed below an element's symbol in a chemical formula is called a.....
What is subscript?