Virginia Tech - Chemistry 1035 Test 1
questions well answered graded A+
Unit: mega, M - correct answer ✔✔ 10^6
Unit: kilo, k - correct answer ✔✔ 10^3
Unit: deci, d - correct answer ✔✔ 10^-1
Unit: centi, c - correct answer ✔✔ 10^-2
Unit: milli, m - correct answer ✔✔ 10^-3
Unit: micro, u - correct answer ✔✔ 10^-6
Unit: nano, n - correct answer ✔✔ 10^-9
Unit: pico, p - correct answer ✔✔ 10^-12
Physical properties - correct answer ✔✔ Those the substance shows by itself without
interacting with another substance
Chemical properties - correct answer ✔✔ Those the substance shows as it interacts with other
substances
, Intensive properties - correct answer ✔✔ Independent of amount of substance, can be used to
characterize matter
Extensive properties - correct answer ✔✔ Dependent of amount of substance, cannot be used
to characterize matter
Celsius to Kelvin conversion - correct answer ✔✔ C = K - 273
Kelvin to Celsius conversion - correct answer ✔✔ K = C + 273
Pure Substances - correct answer ✔✔ Only 1 type of matter
Mixtures - correct answer ✔✔ More than 1 type of matter
Diatomic molecules - correct answer ✔✔ H2, N2, O2, F2, Cl2, Br2, I2
Heterogeneous mixtures - correct answer ✔✔ A mixture in which different materials can be
distinguished easily, more visible boundaries between components
Homogeneous mixtures - correct answer ✔✔ A mixture that is the same throughout with no
visible boundaries (aka solution)
Aqueous solutions - correct answer ✔✔ Solutions in which water is the solvent
Isotope - correct answer ✔✔ Same number of protons, different number of neutrons
Molecular compounds - correct answer ✔✔ Nonmetals + nonmetals
questions well answered graded A+
Unit: mega, M - correct answer ✔✔ 10^6
Unit: kilo, k - correct answer ✔✔ 10^3
Unit: deci, d - correct answer ✔✔ 10^-1
Unit: centi, c - correct answer ✔✔ 10^-2
Unit: milli, m - correct answer ✔✔ 10^-3
Unit: micro, u - correct answer ✔✔ 10^-6
Unit: nano, n - correct answer ✔✔ 10^-9
Unit: pico, p - correct answer ✔✔ 10^-12
Physical properties - correct answer ✔✔ Those the substance shows by itself without
interacting with another substance
Chemical properties - correct answer ✔✔ Those the substance shows as it interacts with other
substances
, Intensive properties - correct answer ✔✔ Independent of amount of substance, can be used to
characterize matter
Extensive properties - correct answer ✔✔ Dependent of amount of substance, cannot be used
to characterize matter
Celsius to Kelvin conversion - correct answer ✔✔ C = K - 273
Kelvin to Celsius conversion - correct answer ✔✔ K = C + 273
Pure Substances - correct answer ✔✔ Only 1 type of matter
Mixtures - correct answer ✔✔ More than 1 type of matter
Diatomic molecules - correct answer ✔✔ H2, N2, O2, F2, Cl2, Br2, I2
Heterogeneous mixtures - correct answer ✔✔ A mixture in which different materials can be
distinguished easily, more visible boundaries between components
Homogeneous mixtures - correct answer ✔✔ A mixture that is the same throughout with no
visible boundaries (aka solution)
Aqueous solutions - correct answer ✔✔ Solutions in which water is the solvent
Isotope - correct answer ✔✔ Same number of protons, different number of neutrons
Molecular compounds - correct answer ✔✔ Nonmetals + nonmetals
