Edit Game
Structure of Matter
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   27  Close
At what temperatures will metalloids act as a metal?
high
What state of matter are most non-metals at room temperature?
gases
What are the halogens known for making?
salt formers
Which group of elements are known for being soft enough to cut with a knife?
alkali metals
What are the large group of elements (groups 3-12) in the main part of the table called?
transition metals
What is different about the Noble Gases compared to the other elements?
not reactive
What is true about the alkaline earth metals, group 2 elements?
less reactive than the alkalis
What physical state are most of the elements?
solids
How many carbon elements make up caffeine, C8H10N4O2?
8
Made up of a single substance, either an element or compound, with a definite composition and set of chemical and physical properties
pure substance
What is a pure substance made of only 1 type of atom?
element
formed when 2 or more atoms join together chemically
molecule
Two or more different atoms bonded together
compound
This is what the subscript tells you in a chemical formula.
the number of atoms of an element
When molecules or atoms arrange themselves in ordered patterns create this.
crystals
What charge do protons have?
positive
What charge do neutrons have?
neutral or no charge
What is the atomic number the same as?
protons
Where is most of the mass of an atom?
nucleus
What is the smallest part of an element, made of electrons, protons and neutrons?
atom
Anything that has mass and takes up space
matter
How many electrons can the first energy level hold?
2
What is the simplest unit of a compound?
molecule
What is the current model of the atom that states electrons are in a cloud?
electron cloud model
What is the charge of an atom that has an equal number of protons and electrons?
neutral
How is the Periodic Table arranged?
by atomic number
If an element has 20 protons and an atomic mass of 40, how many neutrons does it have?
20
Your experience on this site will be improved by allowing cookies.