Atomic Structure
Metrics
Matter
Periodic Table
Random
100
The center of an atom is referred to as?
What is the Nucleus
100
To measure the leg of an ant you would use what metric measurement?
What is the millimeter
100
_______ is anything that has mass and volume
What is matter
100
Na is the chemical symbol for
What is Sodium
100
Who developed the atomic model where the electrons travel in fixed paths in different energy levels?
Who is Bohr
200
In the nucleu The majority of an atom's mass is located?
What is the nucleus.
200
The SI metric measurement used for measuring heat is
Degree Celsius
200
The smallest part of an element is _______
What is an atom
200
The element Carbon has two different sets of numbers on the periodic table. 12.001 and 6. Which of these two numbers tells you the atomic number.
What is the number 6
200
Who developed the model where atoms looked like solid round marbles.
who is Dalton
300
The positive particles in an atom are called?
What is protons
300
Km is the abbreviation for
What is kilometer
300
Solids, liquids, gases make up ___________
the three phases/states of matter
300
The atomic number of an element tells you?
What is the number of protons located in an atom of that element
300
Who developed the plum pudding model
J.J. Thompson
400
_____ & _____ are particles found within the nucleus of an atom.
What is protons and neutrons
400
What instrument would you use to measure the mass of a nestles crunch bar?
What is the triple-beam balance
400
If two elements have combined chemically they would be called _______.
What is a compound
400
the atomic mass unit tells you?
What is the overall mass/weight of the atom
400
When a nonmetal bonds with another nonmetal, in the process sharing their valance electrons we would call this a ______ bond
What is Covalent
500
Where are Valance Electrons located?
What is the outer most energy level of the atom.
500
What temp does water boil at?
100 degrees C
500
Soil would be a good example of a
What is a mixture
500
How do you figure out how many neutrons are contained within an atom.
What is by subtracting the atomic number from the atomic mass unit.
500
What is the electric charge of a neutron
What is 0
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