(Q).
Q: What branch of science is based on the modern atomic theory, which states that all matter is composed of atoms? Choices: - physics - psychology - biology - chemistry A:
(A).
chemistry

(Q).
Q: Arthropods change into the adult form in a process called what? Choices: - parthenogenesis - spontaneous mutation - budding - metamorphosis A:
(A).
metamorphosis

(Q).
Q: Many metals react with acids to produce what gas? Choices: - neon - mercury - helium - hydrogen A:
(A).
hydrogen