Topics: Biochemistry Vocabulary Quiz
Why does ice float?
A. As water freezes, it expands and its density decreases.
B. As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
C. As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
D. As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
Select your answer:
Topics:
Healthcare Systems and Settings Wellness Vocabulary Defence against Infectious Diseases Anatomy - Muscle Histology/NMJ/Physiology Respiratory and Circulatory Major Organs Cardiovascular System Muscle Tissue MS Neurology Dental Caries Musculoskeletal Vocabulary Lifetime Wellness Nail Diseases and Disorders Heart and Circulatory System Human Organ SystemOther quiz:
Diseases › ViewWhich body system works with the circulatory system to make sure that oxygen is delivered to all of your cells?
A. Respiratory
B. Digestive
C. Excretory
D. Nervous
Muscle Anatomy › View
___ and ___ are regulatory proteins bound to actin.
A. Myosin and actin
B. Glycogen and hemoglobin
C. Calcium and oxygen
D. Troponin and tropomyosin