WorksheetsUnit 2: Chemistry Exit Ticket
Total questions: 25
Worksheet time: 19mins
How many protons does an aluminum atom have?
27
14
40
13
Why do elements form bonds?
to get a charge
so they can make friends
to become stable by getting a full valence shell
to become stable by increasing their mass
What is the ion formed from Sulfur?
S+2
S-2
S+6
S-6
If an atom loses electrons, the charge will be positive.
true
false
A Bromine ion gains 1 electron, which of the following is the correct symbol for a Bromine ion?
Br-1
Br+1
Br+7
Br-7
Valence electrons are found
in the innermost energy level of an atom
in the middle energy levels of an atom
in the outermost energy levels of an atom
What type of bond is formed in this image?
Ionic
Covalent
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
The horizontal (side to side) rows in the Periodic Table are called
groups
families
periods
atomic numbers
neutron
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
not able to conduct heat or electricity, little to no metallic luster
A subatomic particle that has a negative charge
A small particle in the nucleus of the atom, with no electrical charge
A subatomic particle that has a positive charge and that is found in the nucleus of an atom
Proton
elecrtron
groups
neutrons
A subatomic particle that has a negative charge
nobles gases
protons
electrons
neutrons
