Question

review
what is the only substance on earth that naturally occurs in all three states? ____________
which of the following does not contain hydrogen bonds?
a. ice crystals
b. liquid water
c. water vapor
d. all of the above
what are the three units used for temperature measurement? ____________
© 2019 mcgraw - hill education. 3 - 15

Explanation:

Water exists as solid (ice), liquid and gas (vapor). Ice, liquid water and water - vapor have hydrogen bonds. Temperature units are Celsius, Fahrenheit and Kelvin.

Answer:

• What is the only substance on Earth that naturally occurs in all three states? Water
• Which of the following does not contain hydrogen bonds? None of the above
• What are the three units used for temperature measurement? Celsius, Fahrenheit, Kelvin