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:
Personal Growth Plan A&P Musculoskeletal Vascular Genes and DNA Cell Vocabulary Selective Breeding Skeletal System Physical Activity EKG CCMA Pulmonary System Introduction to Pharmacology Physiology Pathology Microbial Growth & Nutrition Eczema Cell - Fundamental Unit of LifeOther quiz:
Immune System › ViewA disease in which the body produces antibodies that attack its own tissues, leading to the deterioration and in some cases to the destruction of such tissue.
A. allergen
B. antigen-antibody reaction
C. autoimmune disorder
D. anaphylaxis
Digestive System › View
What organ removes liquid waste from blood?
A. Heart
B. Brain
C. Kidneys
D. Stomach