Chemistry, 11.10.2021 22:00 toyaluv2013
HELP PLEASE
Which is correct about the effectiveness of carbon dating? (1 point)
O It only works for organisms that died less than about 60,000 years ago.
o It only works for rocks that formed more than about 6,000 years ago.
It only works for organisms that died less than about 6.000 years ago.
o It only works for rocks that formed more than about 60.000 years ago.
Answers: 3
Chemistry, 22.06.2019 05:30, jameskarbar9p8c9d2
Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat
Answers: 1
Chemistry, 23.06.2019 13:30, medellincolombia99
Which of these statements describes the size of an atom? a. an atom is larger than a sheet of aluminum foil. b. an atom is small but can be seen with just our eyes. c. an atom is the size of a plastic building block. d. an atom is tiny and cannot be seen without magnification.
Answers: 2
HELP PLEASE
Which is correct about the effectiveness of carbon dating? (1 point)
O It only w...
O It only w...
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