Matter
Elements
Atoms
Compounds
Periodic Table
100
Anything that has mass and takes up space.
What is matter?
100
Made up of only one kind of atom
What is an element?
100
A small particle that makes up most types of matter
What is an atom?
100
The definition of a compound
What is two or more elements combined?
100
The Russian chemist who arranged the Periodic Table
Who is Mendeleev?
200
Has definite shape and volume
What is a solid?
200
Bohr Model for Magnesium
What is ...
200
The neutrally charged particle in the nucleus of the atom
What is a neutron?
200
The number of atoms in the compound NaHCO3
What is 6?
200
These are shiny, good conductors of heat and have luster
What is a metal?
300
Drawing of gas molecules in a container
What is ...
300
The number of Protons, Neutrons and Electrons in Aluminum
What is P=13, E= 13, N=14
300
An atom is mostly made up of this
What is empty space?
300
The 2 in the chemical formula H2O means this.
What is two atoms of hydrogen?
300
The rows on the periodic table are called periods and the columns are called this
What are groups?
400
The English chemist who developed the atomic theory of Matter
Who is Dalton?
400
The modern periodic table is arranged according to this
What is atomic number?
400
Electrons travel in this surrounding the nucleus
What is an electron cloud?
400
An example of a compound
What is ...
400
Helium, neon, argon and krypton are all part of a family called this
What are noble gases?
500
The meaning of the word atom
What is cannot be divided?
500
Elements that have characteristics of metals and non metals
What are metalloids?
500
Protons and neutrons can be broken down into smaller parts called these
What are quarks?
500
Used to reflect the ratio that are not 1:1 in a chemical formula. It also tells how many atoms of that element exist in one unit of the compound.
What is a subscript?
500
This is EXACTLY how many elements are on the Periodic Table
What is 118 (as of 2015)?
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