★ Bonding and the Periodic Table Quiz
Why are metalloids good for making semiconductors?
A. They will conduct electricity only under certain conditions
B. They conduct electricity all the time
C. They never conduct electricity
D. Metalloids aren’t used for semiconductors
Select your answer:
Topics:
Sources Of Food The nervous system & brain Energy and Metabolism Physio Intro Practice Bacteria and Viruses Renal, Cancer, HIV A Treat For Mosquitoes Iron Kinetics Medicinal use of Microorganisims Vascular Surgery Medical Vocabulary Chronic Diseases The Microbial World Health Unit Coordinating ToxicologyOther quiz:
Biochemistry › ViewA compound is made of up
A. Two or more atoms
B. Two or more different elements
C. Two molecules
D. Water and Oxygen
Nutrition › View
Which of the following kills bacteria in the human alimentary canal?
A. gastric juice
B. mucus
C. pancreatic juice
D. saliva