Identify the substance/molecule that will not diffuse.
A. Starch
B. Glucose
C. Iodine
Select your answer:
Topics:
Uses of Radioactive Radiation Human Eye and Colourful World Fungi/Bacteria/Biotechnology Physiology Pathology Renal Healthy Lifestyle Hair Evidence Measles and Hib BMI (Body Mass Index) Facial & Dental Injuries 5 Major Food Groups Genes, Chromosomes and Genome Tissues Vocabulary Visual Impairment Aerobic- Cardio Respiratory EnduranceOther quiz:
Nature of Science › ViewLilly was trying to explain to her friend the difference between a theory and a law in science. She used the theory of plate tectonics and the law of superposition as examples. Lilli explained the difference by using non-scientific language. Which statement could Lilly use to correctly describe the difference between a theory and a law in science?
A. A theory describes a natural event, while a law explains it.
B. A theory explains a natural event, while a law predicts it.
C. A theory explains a natural event, while a law describes it.
D. A theory predicts a natural event, while a law explains it.
Genetics › View
What is the physical expression of a trait?
A. Gene
B. Genotype
C. Genetics
D. Phenotype