Fall Semester Review II Question Preview (ID: 40141)


8TH SEMESTER EXAM REVIEW. TEACHERS: click here for quick copy question ID numbers.

An atom has an atomic number of 11 and 12 neutrons. What is the number of electrons?
a) 11
b) 12
c) 1
d) 23

An atom has a mass number of 19 and is composed of 9 protons, how many valence?
a) 19
b) 9
c) 17
d) 7

An atom has a mass number of 19 and is composed of 9 protons, what is the name of the element?
a) Potassium
b) nickel
c) neon
d) flourine

An atom has a mass number of 19 and is composed of 9 protons, what's the atomic number?
a) 10
b) 19
c) 9
d) 28

An atom has a mass number of 19 and is composed of 9 protons, how many neutrons?
a) 10
b) 19
c) 9
d) 28

An atom has a mass number of 19 and is composed of 9 protons, how many electrons?
a) 10
b) 19
c) 9
d) 28

An atom has an atomic number of 11 and 12 neutrons. What is mass number?
a) 11
b) 12
c) 1
d) 23

An atom has an atomic number of 11 and 12 neutrons. What is the number of protons?
a) 11
b) 12
c) 1
d) 23

An atom has an atomic number of 11 and 12 neutrons. What is the name of this element?
a) Magnesium
b) Hydrogen
c) Vanadium
d) Sodium

An atom has an atomic number of 11 and 12 neutrons. What is the valence?
a) 11
b) 12
c) 1
d) 23

Which elements are malleable, shiny and good conductors?
a) metalloids
b) nonmetals
c) metals
d) noble gas

Which elements can be described as dull, brittle and good insulators, but not good conductors?
a) metalloids
b) nonmetals
c) metals
d) non gases

Which element is in period 4?
a) Iron
b) Aluminum
c) Sodium
d) Boron

Which element have 6 valence electrons?
a) selenium
b) arsenic
c) potassium
d) krypton

Which element have 1 valence electron?
a) beryllium
b) cesium
c) silver
d) iodine

Which best describe the subatomic particle that is found in the nucleus of an atom?
a) It has no mass but no charge
b) it has a large mass and a negative charge
c) it has no mass and an equal number of positive and negative charges
d) it has mass and a positive charge

Based on the Periodic table, which element has similar physical properties as Magnesium?
a) Calcium
b) Lithium
c) Aluminum
d) Sodium

Gas at room temperature and colorless...
a) metals
b) nonmetals
c) metalloids
d) nongases

Dull and does not attract magnets
a) metals
b) nonmetals
c) metalloids
d) nongases

Ductile, shiny and conducts electricity.
a) metals
b) nonmetals
c) metalloids
d) nongases

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