This element has 20 electrons in its neutral state.
What is Calcium?
100
The density of a substance with a volume of 1000cm^3 and a mass of 7870 g.
What is 7.87 g/cm^3.
100
The quality of reflecting light; shiny.
What is lustre?
100
A type of matter made up of identical particles.
What is a pure substance?
100
This scientist discovered the existence of neutrons.
Who is James Chadwick?
200
This element normally has 7 electrons in its outer shell. It is in the 2nd period of the table.
What is Fluorine?
200
The volume of aluminum that weights 400g, rounded to one decimal. (Page #193 would be helpful).
What is 148.1cm^3?
200
A characteristic physical property. (4 possible questions).
What is density?
What is melting point?
What is boiling point?
What is freezing point?
200
An atom which has an electrical charge.
What is an ion?
200
This scientist developed our current version of the periodic table.
Who is Dmitri Mendeleev?
300
This atom has 17 protons and 18 electrons.
What is a Chlorine -1 Ion?
300
There are 90mL in a graduated cylinder. When a small piece of zinc is dropped in, the water raises to 122mL. The mass of the zinc in grams, rounded to one decimal place.
What is 228.2g?
300
A possible sign that a chemical change has occurred. (One of 4 possible questions).
What is a change of colour?
What is a change of odour?
What is the formation of a new gas (bubbles but not heat)?
What is the formation of a new solid (precipitate)?
What is a change in temperature or light?
300
An atom of the same element with a different mass.
What is as isotope?
300
Democritus originally suggested that all matter was made up of of these tiny, indivisible particles.
What are atoms?
400
The mass of this element is 206, and it has 122 neutrons.
What is Polonium?
400
Identify the mystery metal that has a volume of 876 cm^3 and a mass of 16.92kg.
What is gold?
400
The type of change that occurs when a substance is mixed into water to form a solution.
What is a physical change?
400
The name of the outermost electron orbital.
What is the valence shell?
400
Rutherford's famous experiment in which he found that the nucleus of the atom is small, dense, and positive.
What is the gold foil experiment?
500
This atom has a charge of -2 and 18 electrons.
What is a Sulphur Ion?
500
The mass of an iron bar with dimensions 8 cm by 12 cm by 6 cm. In kilograms, rounded to one decimal place.
What is 4.5kg?
500
The ability of a substance to flow or pour readily.
What is viscosity?
500
A group of highly reactive non-metals.
What are the halogens?
500
This scientist discovered that electrons only exist at certain specific energy levels.