Q: Carbon dioxide is an example of a material that easily undergoes what? Choices: - decomposition - spontaneous mutation - amplification - sublimation A:
sublimation

(Question)
Q: All elements are most stable when their outermost shell is filled with electrons according to which rule? Choices: - quartet rule - string rule - coupling rule - octet rule A:
(Answer)
octet rule

Ques: Q: When the nucleus divides, the two chromatids that make up each chromosome separate from each other and move to opposite poles of the cell during this process? Choices: - spawning - cytokinesis - meiosis - mitosis A:
Ans: mitosis

(Q).
Q: What do people build to protect areas from floods? Choices: - reinforced walls - drains - sewers - dams A:
(A).
dams

Ques:Q: Proper kidney function is essential for homeostasis of what level, which in turn helps ensure the functioning of enzymes? Choices: - oxygen - calcium - ions - ph A:

Ans:ph

Q: Endothermic and exothermic reactions differ in whether the products or reactants store more of what? Choices: - Motion energy - Thermal energy - Kinetic Energy - chemical energy A:
chemical energy