(Q).
Q: What is a device used to measure temperature changes during chemical processes called? Choices: - altimeter - alethiometer - thermometer - calorimeter A:
(A).
calorimeter

(Q).
Q: In response to a cut, mast cells secrete histamines that cause nearby capillaries to do what? Choices: - harden - narrow - constrict - dilate A:
(A).
dilate

(Q).
Q: Because sound waves must move through a medium, there are no sound waves in a what? Choices: - solid - liquid - gas - vacuum A:
(A).
vacuum