Q: In the simple cubic system, the atoms or ions are located in which part of the cell? Read this paragraph and choose the correct option from the provided answers: Three unit cells of the cubic crystal system. Each sphere represents an atom or an ion. In the simple cubic system, the atoms or ions are at the corners of the unit cell only. In the face-centered unit cell, there are also atoms or ions in the center of each of the six faces of the unit cell. In the body-centered unit cell, there is one atom or ion in the center of the unit cell in addition to the corner atoms or ions. Choices: - mitochondria - plasma - walls - corners A:
corners

Q: Which law relates the pressure, volume, and temperature of a gas? Read this paragraph and choose the correct option from the provided answers: The combined gas law relates pressure, volume, and temperature of a gas. Choices: - directions gas law - shifts gas law - newton's law - combines gas law A:
combines gas law

Q: How do you determine the atomic weight of an element? Read this paragraph and choose the correct option from the provided answers: The atomic weight of an element is a weighted average of its isotopes. Choices: - multiply protons and neutrons - subtract protons from electrons - divide protons and neutrons - add up protons and neutrons A:
add up protons and neutrons