Elements
Symbols
Chemical Reactions
Atoms
Double Jeopardy
100
The name of the element "H".
What is hydrogen?
100
The chemical symbol for oxygen.
What is "O"?
100
The reactants in the formula below Na + Cl = NaCl
What are Na + Cl? Double points if you can name the elements!
100
The charges of protons, neutrons, and electrons.
What is positive, negative, and neutral?
100
All matter is made up of........
What are atoms?
200
The name of the element "N".
What is nitrogen?
200
The chemical symbol for carbon.
What is "C"?
200
The product of the following equation. Na + Cl = NaCl
What is NaCl? Triple points if you can NAME the product!
200
The atomic number is equal to the number of these in an atom.
What is the number of protons?
200
A form of an element that has a different number of neutrons is callled.......
What is an isotope?
300
The name of the element "S".
What is sulfur?
300
The chemical symbol for zinc.
What is "Z"?
300
The chemical reaction that releases heat.
What is an exothermic reaction?
300
Two subatomic particles that have the same mass.
What are protons and neutrons?
300
The atomic mass is the average ____________ which is the average of all ___________ of the element.
What is mass and isotopes?
400
The names of the elements "Ni" and "Al".
What is nitrogen and aluminum?
400
The chemical symbols for calcium, phosphorus, and chlorine.
What is "Ca", "P", and "Cl"?
400
The chemical reaction that absorbs heat.
What is an endothermic reaction?
400
The subatomic particles that bond an atom.
What are electrons?
400
The expression that shows a chemical reaction.
What is a chemical equation?
500
The names of the elements "Ag", "Cu", and "K".
What is silver, copper, and potassium?
500
The chemical symbols for gold and sodium.
What is "Au" and "Na"?
500
The Law of Conservation of Mass
What is the mass is the same at the beginning and the end of a reaction?
500
The rows and columns in the periodic table are called these two terms.
What are periods (rows) and group or family (columns)?
500
The charge of all atoms
What is neutral or NO charge?
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