Molecules
Atoms
Elements
Periodic Table
Potluck
100
The smallest particle of a substance that has the same properties as the substance.
What is a molecule?
100
The central part of an atom.
What is the nucleus?
100
Matter that has only one kind of atom.
What is a element?
100
One of a group of atoms of an element with the same number of proton and electrons but different numbers of neutrons.
What is an isotope?
100
A very hot gas mad of particles that have an electric charge.
What is plasma?
200
A measure of how tightly the matter of a substance is packed into a given volume.
What is density?
200
A tiny positively charged particle in the nucleus of an atom.
What is a proton?
200
An element found in nature.
What is a natural element?
200
An arrangement of elements by increasing atomic number?
What is the periodic table?
200
A substance that is formed when atoms of 2 or more elements join together.
What is a compound?
300
A form of matter that has a definite shape and volume.
What is solid?
300
A tiny negatively charged particle that moves around the nucleus.
What is an electron?
300
A number equal to the number of protons in the nucleus of an atom.
What is the Atomic Number?
300
The average mass of all the isotopes of a particular element.
What is the Atomic Mass?
300
The temperature at which a substance changes from a liquid to a gas under normal atmospheric pressure.
What is the boiling point?
400
A form of matter that has a definite volume but no definite shape.
What is a liquid?
400
A tiny particle in the nucleus of an atom that has no electrical charge.
What is a neutron?
400
One or two letters that represent the name of an element.
What is a symbol?
400
The last 5 elements on the periodic table can only be found in here.
What is a laboratory?
400
The temperature at which a solid changes to a liquid.
What is the melting point?
500
A form of matter that has no definite shape or volume.
What is a gas?
500
A picture, an idea or an object that is built to explain how something else looks or works.
What is a model?
500
Some of the Elements (like Iron) have elements symbols based on this languages.
What is Latin?
500
This Russian scientist invented the periodic table.
Who was Dmitri Mendeleev?
500
The state of matter that an element is at room temperature on planet Earth.
What is the normal phase?
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