WorksheetsFun Chem 2
Total questions: 14
Worksheet time: 6mins
Which is the structural model?
Anything that has mass and takes up space.
Molecule
Element
Compound
Matter
When any 2 or more atoms bond together they form a
Molecule
Element
Compound
Matter
What type of matter is being shown:
Element
Compound
Mixture
Electron Cloud
Pure Substance or Mixture ?!
Pure !
Mixture !
Click here for the wrong answer!
How many total molecules in
51,039
5
9,014
1
How many total Sulfur (S) atoms in
8
40
780
3830
How many neutrons does Argon normally have?
18
39
40
22
What is the classification of the element Chlorine on the PT?
Metal
Non-Metal
Metalloid
Halogen
What family is Barium on the periodic table?
Alkali
Alkaline
Transition metal
Halogen
What is the smallest 'building block' of the elements that make up the universe?
An atom
An electron
A proton
A cell
An atom of carbon has 6 protons and 7 neutrons in its nucleus. If the atom is neutral, how many electrons does it have?
0
7
6
13
An atom of iodine has 7 valence electrons. What will an atom of iodine MOST likely do to be stable?
Lose 1 electron
Lost 7 electrons
Gain 1 electron
Neither gain nor lose any valence electrons
What type of bond is formed when atoms share electrons?
Covalent
Ionic
Hydrogen
Polyatomic
