Chemical Formulas
Chemical Reactions
Chemical Equations
Elements and more
Random
100
What is the chemical formula for Glucose?
C6H12O6
100
What is the sentence that helps us remember the signs of chemical reactions?
Cougar Guys Like To Party On Saturday.
100
What are the parts to a chemical equation?
Reactants, Arrow/yield, Product
100
What is an element?
A pure substance that cannot be separated.
100
Who are the judges on the "VOICE" show right now?
Blake Shelton Miley Cyrus Adam Levine Alicia Keys
200
What is a subscript and what does it do?
# written to the bottom right of an element. It tells how many atoms of that element exist in the chemical formula.
200
What are the 7 signs?
Color change, gas bubbles, light, temperature change, precipitate, odor, and sound.
200
Balanced or Unbalanced Cl2(H4P)2 + Na3 --> H6Cl2 +Na3P2
Unbalanced
200
What is an organic compound?
A compound that contains carbon.
200
Name ten cities in Texas.
Answers will vary
300
What is a coefficient and what does it do?
A # in front of a chemical formula. It tells how many molecules of a compound in a chemical equation.
300
What must occur at the end of a chemical reaction?
A new substance.
300
If a balanced equation has a mass of 24 grams on the reactants side, what is half the mass of the product?
12
300
Describe the changes that occur in the stomach.
Physical changes by churning and chemical changes with the bile and stomach acids.
300
Which country gave the U.S. the statue of liberty?
France
400
What is the difference between a compound and a molecule?
A compound is when two or more different elements chemically combine. A molecule is when two or more atoms chemically combine.
400
Give a detailed description of the difference between a chemical change and a physical change. :)
Answers will vary.
400
What does the law of conservation of mass state?
Matter cannot be created or destroyed.
400
Is there a physical change, chemical change, or both in the large intestine?
Physical
400
What do you call a group of cats?
Clowder
500
Give an example of a chemical formula that is a compound with subscripts and a chemical formula that is a molecule.
CO2 and O2
500
Is adding bleach to your clothes in the washing machine a chemical change or a physical change?
Chemical change. It rearranges the atoms that make up stains.
500
If matter cannot be created or destroyed what happens to the matter when burning a block of wood.
If transfers or changes form but the amount of atoms per element stay the same.
500
Name the following elements: Fe= Cl= Na= P= K=
Iron Chlorine Sodium Phosphorus Potassium
500
Who is the first Latina Supreme Court Justice?
Sonia Sotomayor
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