Show:
The Atom
The Periodic Table
Metals
Non-metals
Matter
100
The subatomic particle with a negative charge.
What is an electron?
100
That which takes up space and has mass.
What is matter?
100
The only metal that is solid at room temperature.
What is hydrogen?
100
The type of ions that non-metals form.
What are negative ions.
100
The chemical formula for Titanium(iii)Bromide.
What is TiBr3?
200
The number of protons in an atom containing 4 electrons.
What is 4?
200
This indicates the number of protons in an element.
What is the atomic number?
200
The type of ions that metals form.
What are positive ions?
200
The elements that belong to Noble Gasses.
What is Helium, Neon, Argon, Krypton, Xenon, Radon, Ununoctium?
200
The chemical formula for Manganese(iii)Sulfite.
What is Mn2(So3)3?
300
The subatomic particle with the least mass.
What is an electron?
300
This is the horizontal row.
What is the period?
300
This is the maximum number of electrons an atom with three shells can hold.
What is 18?
300
The characteristic of noble gasses due to having a full outer shell.
What is stable?
300
This is the amount of matter that occupies a certain space.
What is density?
400
The scientist who descovered the electron.
Who is J.J Thomson?
400
This is the vertical row.
What is the group?
400
The elements that belong to the alkaline earth metals.
What is Beryllium, Magnesium, Calcium, Strontium, Barium, Radium?
400
The states of non-metals at room temperature.
What is solid, liquid, gas?
400
The amount of matter in an object, measured in grams.
What is mass?
500
This scientist developed a model for the atom.
Who is Niels Bhor?
500
This indicates the number of protons and neutrons in an element.
What is the mass number?
500
Refers to how shiny a metal is.
What is luster?
500
An element that breaks apart easily.
What is a non-metal?
500
The amount of space in an object or substance occupies.
What is volume?