Reactant
A. a substance present at the beginning of a reaction
B. a substance present at the end of a reaction
C. a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
D. a substance made up of two or more different chemical elements combined in a fixed ratio.
Select your answer:
Topics:
Dermis Central and Peripheral Nervous System Bonding and the Periodic Table Sources Of Food Environmental Biotechnology Chemistry Vision Musculoskeletal Injuries & Workstation Design The Microbial World Eyes and Hearing Endocrine System Terms BTEC Biological Approach Revise Deficiency Disease Respiratory System Heart Structure and Double CirculationOther quiz:
What is Psychology? › View____________________ perspective is in response to structuralism.
A. functionalism
B. gestalt psychology
C. humanistic psychology
D. constructivism
Surgical & Complementary Terms › View
study of the endocrine (system)
A. endocrinologist
B. endocrinology
C. endocrinopathy