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Periodic Table
Compounds and Mixtures
Elements
Atoms
People
100
How is the Periodic Table organized?
What is groups/families/columns, rows/periods, atomic number, and atomic weight.
100
True or False, Compounds are physically combined?
What is false.
100
How many atoms are in an element?
What is 1.
100
What are atoms?
What is basic building blocks of matter.
100
Who discovered the law of conservation of mass?
Who is Antoine Lavoisier.
200
What element is K?
What is potassium.
200
What is the abbreviation for a compound called?
What is chemical formula.
200
How is an elements atomic number determined?
What is by the protons.
200
What gives atoms their identity?
What are Protons or atomic number.
200
Who organized the periodic table in 1869?
Who is Dmitri Mendeleev.
300
What are the 5 main classification groups?
What is metals, noble gases, nonmetals, semi-metals, and halogens.
300
Give one example of a compound and one example of a mixture.
What is water and chex mix.
300
What is the abbreviation for an element called?
What is chemical symbol.
300
What is the smallest part of the atom?
What is quarks.
300
Who discovered 2 new elements, radium and polonium?
Who is Marie Curie.
400
Why is the bottom of the table separated from the top?
What is to make it more organized.
400
What is the name of the compound MgSO4?
What is Magnesium Sulfate.
400
What is an element?
What is substance that can't be broken down into a different substances, made up of atoms with the same number of protons.
400
What are the three main parts of an atom and what are their charges?
What is Protons (+) Neutrons (no charge) and electrons (-).
400
Who is Neils Bohr?
What is Danish physicist who developed the Bohr model of an atom in 1913.
500
How many elements are on the periodic table?
What is 112 elements.
500
What are two types of compounds?
What is Ionic and Molecular compounds.
500
How do you completely change an element?
What is by taking or adding a proton(s).
500
In order to draw a model of Krypton, how many protons, neutrons or electrons would you have?
What is 36 protons, 36 electrons, and 48 neutrons.
500
Who published the theory of relativity, with the famous equation, E=mc2?
Who is Albert Einstein.