Show:
Theories
Periodic Table
Elements
Vocab 1
Vocab 2
100
The discoverer of the "Plum Pudding" model
Who is JJ Thompson
100
In the 1770's a French scientist studied chemical interactions. He developed a system for naming chemicals. Lavoisier is also know as . . . .
What is "the father of modern chemistry"
100
the smallest part of an element that is representative of that element; a neutral particle made up of a nucleus containing protons and neutrons.
What is the atom
100
positively charged centre of an atom; contains protons and neutrons
What is a nucleus
100
Group 18 elements in the periodic table
What are noble gases
200
Creator of the model known as the "solar system model"
Who is Ernest Rutherford
200
Alchemy comes from the arabic word 'al-kimiya' which translates as
What is "the chemist"
200
an element that has both metallic and non-metallic properties
What is metalloid
200
Group 1 elements in the periodic table
What are alkali metals
200
Neutral particle in the nucleus of an atom
What is the neutron
300
Billard Ball Model discoverer
Who is John Dalton
300
Today Alchemy would be called a pseudo-science (not real) because is includes the use of
What is magic
300
shiny malleable, ductile element that conducts electricity
What is a metal
300
the orbit of electrons around the nucleus of an atom
What is the electron shell
300
the sum of the number of protons and neutrons in an atom
What is the atomic mass number
400
The Atomic Model discoverer
Who is Neils Bohr
400
positively charged particle in the nucleus of an
What is the proton
400
group 17 elements in the periodic table
What are halogens
400
number of protons in the nucleus of one atom
What is the atomic number
400
a table by which elements are organized by their physical and chemical properties
What is the Periodic Table of Elements
500
Around 1660 BC this scientist experimented with gases. He believed that matter was made up of tiny particles
Who is Boyle
500
horizontal row of elements in the periodic table
What is the period
500
invisible negatively charged particle that orbits the nucleus
What are electrons
500
The idea that all matter is made up of particles began with ________ about 2500 years ago
Who are Greek philosophers