A friend who is not taking your Biology course fills a cup with ice and then a drink.The friend asks you why the ice in the cup is floating,and you are able to say that
A) the molecules are closer together in ice than in liquid water.
B) the molecules are farther apart in ice than in liquid water.
C) ice is denser than liquid water.
D) convection currents caused by temperature differences push upwards on the ice.
E) water vapor is less dense than liquid water.
Correct Answer:
Verified
Q4: Isotopes of the same element are different
Q5: If an atom exists in nature with
Q6: An ionic bond is a bond in
Q7: The atomic number of an atom or
Q8: The most abundant bulk elements that make
Q10: If a covalent bond is polar
A) electrons
Q11: In the example of ionic bond formation
Q12: If you were told to sort cards
Q13: In a covalent bond
A) atoms share electrons.
B)
Q14: Evaporation is
A) the conversion of a liquid
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