Atoms
Elements
Periodic Table
Numbers
Grab Bag
100
This subatomic particle has no charge.
What is a neutron?
100
This term means different elements have mixed together and are somewhat easy to separate.
What is a heterogeneous mixture?
100
This is the atomic number of Hydrogen.
What is 1?
100
Lithium has 3 protons in the nucleus. This is the number of electrons that Lithium has.
What is 3?
100
This is anything that has mass and takes up space.
What is matter?
200
This is the name given to the center of an atom.
What is the nucleus?
200
According to Bill Nye and our textbook, this is the number of known elements in our world today.
What is 115?
200
The atomic number tells us this.
What is the number of protons in the nucleus?
200
This is how many mm are in 10 cm.
What is 100?
200
The horizontal rows of the periodic table are called this.
What are periods?
300
These are the three subatomic particles in an atom.
What are protons, neutrons and electrons?
300
This is what an element is.
What is 2 or more of the same atom joining together to make a pure substance?
300
This is where the transition metals are located on the periodic table.
What is the center?
300
Fluorine has 9 protons and 9 neutrons in the nucleus. This is the atomic mass of Fluorine.
What is 18?
300
This is what weight actually is.
What is a measurement of force on matter?
400
This is what the word "atom" means in Greek.
What is "cannot be divided?"
400
This is the result when two or more elements join chemically to form a whole new substance (that is not easily separated).
What is a compound?
400
These two pieces of information give you the atomic mass of an element.
What are the number of protons and neutrons in the nucleus of an atom?
400
This is how many mL are in 25 kL.
What is 25,000,000?
400
These are the 3 main categories that elements fall into.
What are metals, nonmetals, and metalloids?
500
These electrons are located in the outer most layer of an atom.
What are the valence electrons?
500
A solution is an example of this because of the way it mixes together.
What is a homogeneous mixture?
500
All of the elements (gases) on the right side of the periodic table are "noble" for this reason.
What is they have all 8 valence electrons or a full valence shell?
500
Zinc has an atomic number of 35 and an atomic mass of 65.39. This is the number of neutrons in Zinc.
What is 30?
500
These are the two things that the compound formula H2O2 tells us.
What are Hydrogen and Oxygen are joined chemically with 2 atoms from each being demonstrated?
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