He gave us the first model of the atom.
Who is Democritus?
What are the alkali metals?
This scientist proposed the law of conservation of mass.
Who is Antoine Lavoisier?
Atoms of the same element that have differing numbers of neutrons.
What are isotopes?
A baby koala is known as this.
What is a joey?
Thompson's model of the atom is known as this.
What is the plum pudding model?
Group 7A is also known by this name.
What are the halogens?
This ancient Greek stated that matter is continuously divisible.
Who is Aristotle?
Ability to be pulled into wires
This is the national animal of Scotland.
What is a unicorn?
(True or False) Dalton's model of the atom changed significantly from the model made prior.
What is false?
The only elements that are liquid at room temperature.
What are Br and Hg? (bromine and mercury)
He gave us the first atomic theory.
Who is John Dalton?
Belief that God created everything but then stepped back and was not involved in His creation. Clock and clockmaker analogy.
What is Deism?
This is the first number to contain the letter A (when spelled out)
What is "one thousand"?
Together, Rutherford and Chadwick give us this model of the atom.
What is the nuclear atom model?
This broad category (not a group) on the periodic table includes the elements that form diatomic molecules.
What are nonmetals?
This scientist is famous for his discovery of the neutron.
Who is James Chadwick?
The name of the law that states "A given compound always has the same proportion by mass of the elements of which it is composed."
What is the Law of Constant Composition?
This is the smallest sovereign country in the world.
What is Vatican City?
Democritus' model of the atom could best be described as this.
What is a solid particulate sphere?
What are gold, platinum, and silver?
Performed the oil drop experiment that showed us the charge and mass of a single electron.
Who is Robert Millikan?
Different forms of an elemental solid
What are allotropes?
In months, this is the longest period of time that a chicken has lived without a head. (get within 3)
What is 18 months?