January 2018 Chemistry Regents Questions 1-10 Question Preview (ID: 59755)


Use Your Knowledge Of Chemistry To Answer All Questions In The Data Set. You Will Need Your Chemistry Reference Tables And A Calculator To Answer Some Of The Questions. Good Luck. TEACHERS: click here for quick copy question ID numbers.

Which statement describes the location of protons and neutrons in an atom of helium?
a) Protons and neutrons are in the nucleus.
b) Protons and neutrons are outside the nucleus.
c) Protons are outside the nucleus, and neutrons are in the nucleus.
d) Protons are in the nucleus, and neutrons are outside the nucleus.

Which list of atomic model descriptions represents the order of historical development from the earliest to most recent?
a) A, B, C
b) A, C, B
c) B, C, A
d) B, A, C

Which list represents the classification of the elements nitrogen, neon, magnesium, and silicon, respectively?
a) metal, metalloid, nonmetal, noble gas
b) nonmetal, noble gas, metal, metalloid
c) nonmetal, metalloid, noble gas, metal
d) noble gas, metal, metalloid, nonmetal

In the ground state, all atoms of Group 15 elements have the same number of
a) valence electrons
b) electron shells
c) neutrons
d) protons

What is the chemical formula for ammonium sulfide?
a) (NH4)2S
b) (NH4)2SO3
c) (NH4)2SO4
d) (NH4)2S2O3

Which formula is an empirical formula?
a) N2O4
b) NH3
c) C3H6
d) P4O10

Chemical properties can be used to
a) determine the temperature of a substance
b) determine the density of a substance
c) differentiate between two compounds
d) differentiate between two neutrons

Ice, H2O(s), is classified as
a) an ionic compound
b) a molecular compound
c) a homogeneous mixture
d) a heterogeneous mixture

Which phrase describes the molecular polarity and distribution of charge in a molecule of carbon dioxide, CO2?
a) polar and symmetrical
b) polar and asymmetrical
c) nonpolar and symmetrical
d) nonpolar and asymmetrical

Which element tends not to react with other elements?
a) helium
b) hydrogen
c) phosphorus
d) potassium

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 59755 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links