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ATOMS
Atoms
Periodic table
Perodic Table
Periodic Table
100
Particles that are smaller than an atom
What is subatomic particles?
100

The state of matter that has Definite shape and volume

What is a solid?

100
The dense, positively charged region in the center of an atom made up of protons and neutrons.
What is a nucleus?
100
An element that is usually a gas or a brittle solid, not malleable or ductile, and a poor conductor of heat and electricity
What is a non-metal?
100
A table showing the elements arranged according to their atomic number.
What is a periodic table?
200
A positively charged subatomic particle
What is a proton?
200

State of matter with definite volume but not shape?

What is a liquid?

200
A form of charge either negative, positive, or neutral that is found on subatomic particles
What is electrical charge?
200
The rows in a periodic table that classify elements by their energy levels.
What is a period?
200

Non-metals in group 18 that are not reactive.

What is Noble gases?

300
A subatomic particle without charge that contributes to the mass of the atom.
What is a neutron?
300
The number of protons in an atom
What is atomic number?
300
An element that is typically a hard, shiny, solid and is a good conductor of heat and electricity
What is a metal?
300

element number 56

What is Barium?

300
A symbol which represents each element on the periodic table
What is Chemical Symbol?
400

Groups of two or more atoms combined

What is molecules?

400

The model that was the basis of the model periodic table

What is the Nuclear Model?

400
The columns on a periodic table that arrange the elements according to their valence electron
What is a group
400

The number of Elements in the Periodic Table

What is 118?

400

The series of "inner Transition metals"

What is an actinides and lanthanides?

500
The average mass of electrons and protons in an atom
What is atomic mass?
500

JJ Thomson's model for the atom

What is the Plum Pudding Model?

500
An element that shares some properties of metals and some of non-metals
What is a metalloid?
500
A property that describes if heat or electrical charges pass through material easily
What is conductivity?
500

The creator of the periodic table

Who is Dmitri Mendeleev?