Q: What kind of eruption do scientists think is caused by a very large magma chamber erupting entirely in one catastrophic explosion? Choices: - brucei eruption - mangxamba eruption - supermagma eruption - supervolcano eruption A:
supervolcano eruption

Q: What effect is responsible for flight paths looking curved? Choices: - resonant effect - volumetric effect - tonal effect - coriolis effect A:
coriolis effect

Q: Q: What happens when alkanes are mixed with oxygen at room temperature? Choices: - single replacement - redox - combustion - no reaction A:
A: no reaction

Question: Q: Rain, snow, sleet, and hail are all examples of what? Choices: - temperature - erosion - liquids - precipitation A:
Answer: precipitation

*Question*
Q: The fuel rods are made of a corrosion-resistant alloy that encases the partially enriched uranium fuel; controlled fission of 235u in the fuel produces heat. water surrounds the fuel rods and moderates this? Choices: - half-life - thermal energy - electromagnetism - kinetic energy A:
**Answer**
kinetic energy

(Q).
Q: While components of a mixture can be separated by physical means, the components of a pure substance can only be broken down through what means? Choices: - mechanical - radiation - thermal - chemical A:
(A).
chemical