(Q).
Q: The presence of solute particles blocks some of the ability for liquid particles to do what? Read this paragraph and choose the correct option from the provided answers: The presence of solute particles blocks some of the ability for liquid particles to evaporate. Thus, solutions of solid solutes typically have a lower vapor pressure than the pure solvent. Choices: - melt - fuse - dissolve - evaporate A:
(A).
evaporate

(Q).
Q: Who proposed that everything in the universe exerts a force of attraction on everything else? Read this paragraph and choose the correct option from the provided answers: Giant steps in science may occur if a scientist introduces a major new idea. For example, in 1666, Isaac Newton introduced the idea that gravity is universal. People had long known that things fall to the ground because they are attracted by Earth. But Newton proposed that everything in the universe exerts a force of attraction on everything else. This idea is known as Newton's law of universal gravitation. Choices: - bell - einstein - wilson - newton A:
(A).
newton

(Q).
Q: The field of organic chemistry studies the structure and reactivity of compounds containing what element? Read this paragraph and choose the correct option from the provided answers: Since then, the distinction between organic and inorganic compounds and reactions has blurred. Currently, the field of organic chemistry studies the structure and reactivity of nearly all carbon-containing compounds. Over twenty million organic compounds are known, ranging from very simple molecules to complex proteins. Choices: - nitrogen - hydrogen - oxygen - carbon A:
(A).
carbon