Vocabulary
More Vocabulary
Atoms
Periodic Table
Formulas
100
A subatomic particle with a postive charge.
What is a proton?
100
A grouping of two or more atoms joined together.
What is a molecule?
100
Atoms are held together by the attraction between these 2 things.
What are protons and electrons?
100
This indicates the number of protons in an elements.
What is the atomic number?
100
MgCO 3 This is the amount oxygen atoms in this formula.
What is 3?
200
A subatomic particle with a negative charge.
What is an electron?
200
A substance made up of only one kind of atom.
What is an element?
200
Elements are used for this when they can hardly conduct electricity.
What is an insulator?
200
Most of the elements on the Periodic table is categorized as this.
What is a metal?
200
MgCO 3 This is the amount of atoms in this formula.
What is 5?
300
A subatomic particle with no charge.
What is a neutron?
300
The table of elements in order of increasing atomic number, grouped by similar properties.
What is a Periodic Table?
300
These are 2 properties of a metal.
What is luster, malleable, ductile, and conductor?
300
28 29 30 Nu Cu Zn Nickel Copper Zinc This is the atomic number for copper.
What is 29?
300
This is the formula for a molecule with 1 carbon atom, 2 hydrogen atoms, and 3 oxygen atoms
What is H CO? 2 3
400
The center of an atom.
What is a nucleus?
400
A substance made of the atoms of two or more different elements.
What is a compound?
400
This is found in the nucleus of an atom.
What are protons and neutrons?
400
28 29 30 Nu Cu Zn Nickel Copper Zinc This is the chemical symbol for nickel.
What is Nu?
400
This is how all compounds are made.
What is an atom of two or more elements?
500
The smallest unit of an element that has all the properties of that element.
What is an atom?
500
The path electrons follow to orbit around the nucleus.
What is an orbital path?
500
This orbits around the nucleus of an atom.
What is an electron?
500
The Periodic Table is arranged by these 2 things.
What is atomic number and similar properties?
500
Helium, Neon, Argon, Krypton, Xenon and Radon are all in this physical state. *Reminder physical states are solid, liquid, and gas.
What is a gas?
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