Which of the following best defines latent heat?
A) The amount of heat energy required to raise the temperature of a substance by 1 degree Celsius.
B) The direct measure of the average kinetic energy of a substance's molecules.
C) The energy needed to break the intermolecular bonds that hold molecules in place.
D) The energy transfer from one body to another due to a difference in temperature.
E) Weak interactions that become significant when molecules are very close together.
C
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Between 1960 and 2010, atmospheric greenhouse CO2 has increased by
A) 400 ppm.
B) 320 ppm.
C) 80 ppm.
What is Invironment?
a) Surroundings indoors that humans daily engage with b) The body and health are a complete sphere separate from the environment c) The inner zone of the environment where the body is in dialogue with the environment d) The opposite of the environment
The diameter of wave orbitals increases with increasing depth.
Answer the following statement true (T) or false (F)
How can the ratios of oxygen isotopes be used to indicate past climate change? What marine substance can be tested for its oxygen ratios?
What will be an ideal response?