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Periodic Table
Vocabulary
Elements
Scientists
More scientists
100
Tells me how many protons and electrons are in an atom of the element.
What is the atomic number.
100
The amount of matter in an object.
What is mass.
100
I have 11 protons and electrons.
What is sodium.
100
I believed atoms were "uncuttable".
Who is Democritus.
100
My theory dates back to 440 BC.
Who is Democritus.
200
How to calculate the number of neutrons in an element.
What is by subtracting the atomic number from the atomic mass.
200
The amount of space something takes up.
What is volume.
200
I have 7 protons and electrons.
What is nitrogen.
200
Our theory was introduced in the 20th century.
Who is Schrodinger and Heisenberg.
200
I theorized that elements combine in specific proportions.
Who is Dalton.
300
Where metals are found.
What is on the left side of the table.
300
Anything that has mass and volume.
What is matter.
300
I have 10 protons and electrons.
What is neon.
300
I created a "plum-pudding" model.
Who is JJ Thomson.
300
I discovered small, negatively charged particles inside an atom.
Who is JJ Thomson.
400
A column in the periodic table.
What is group.
400
The physical forms of matter, which includes solid, liquid, and gas.
What are the states of matter.
400
I have 17 protons and electrons.
What is chlorine.
400
Electrons jump between levels from path to path.
Who is Neils Bohr.
400
I performed a gold foil experiment.
Who is Rutherford.
500
A row of elements.
What is a period.
500
The curve at a liquid's surface while in a beaker or graduated cylinder.
What is the meniscus.
500
I have 47 protons and electrons.
What is silver.
500
I stated atoms contain mostly empty space.
Who is Rutherford.
500
I performed a cathode-ray tube experiment.
Who is JJ Thomson.