CHEM 120 UNIT 6 DISCUSSION OPTION 2 URANIUM

CHEM 120 UNIT 6 DISCUSSION OPTION 2
URANIUM-238 RADIATION 2026 PRACTICE
QUESTIONS AND SOLUTIONS GUARANTEED
PASS

◉ Compounds. Answer: a substance with constant composition that
can be broken down into elements by chemcial processes
ex-table salt


◉ Heterogenous mixtures. Answer: a mixture that has different
properties in different regions of the mixture
ex-tossed salad (different throughout)


◉ Homogenous mixtures. Answer: a mixture that is the same
throughout; a solution
ex-salt water


◉ Chemical properties. Answer: wood burning in a fireplace, giving
off heat and gases and leaving a residue of ashes; the rusting of the
steel in our cars, the digestion of food in our stomachs, the growth of
grass in our yards

, ◉ Physical properties. Answer: odor, color, volume, state (liquid,
solid, gas), density, melting point, and burning point


◉ Intensive properties. Answer: doesn't change when you take away
some of the sample


◉ Extensive properties. Answer: is a property that changes when the
size of the sample changes
ex-mass, volume, length, and total charge


◉ Giga. Answer: 1,000,000,000


◉ Mega. Answer: 1,000,000


◉ Kilo. Answer: 1,000


◉ Centi. Answer: 0.01


◉ Milli. Answer: 0.001


◉ Micro. Answer: 0.000,001