★ Chemistry Quiz
An atom…….
A. Is the smallest particle of an element that retains all the properties of that element.
B. Is anything that has mass and takes up space.
C. Has a positive charge
D. Has a negative charge
Select your answer:

Topics:
Brain, Neurons and The Nervous System Renal & Neural The Cell Cycle & Cancer Skel, Musc, Nerv, Circ, Resp Blood Pressure and Blood Vessels Molecular Genetics Inner Ear Neuroanatomy EM Spectrum Organic Compounds, Minerals and Enzymes Anatomy Muscles Knee Anatomy Sense of Sight Oral Hygiene Oncology Water MacromoleculesOther quiz:
Musculoskeletal System › ViewThe skeletal system protect the lungs so that carbon dioxide can be taken in
A. TRUE
B. FALSE
Respiration Anatomy and Physiology › View
due to the elastic properties of the respiratory system, the alveolar pressure is changed by____
A. passive force
B. active force