Ques: Q: What does antifreeze do to the freezing temperature of the water in car radiators? Read this paragraph and choose the correct option from the provided answers: Flickr:EvelynGiggles. Antifreeze lowers the freezing temperature of the water in car radiators . CC BY 2.0. Choices: - raises it - keeps it constant - foresees it - lowers it A:
Ans: lowers it

Ques: Q: What year did the soho spacecraft first started to operate? Read this paragraph and choose the correct option from the provided answers: Humans have sent spacecraft up to study our star. The SOHO spacecraft has been in operation since 1996. The craft orbits the Sun in step with Earth but closer to it. SOHO has sent back amazing images. Onboard instruments have also sent back mountains of data. The data is mostly about the Sun's outer layers. Choices: - 2012 - 2006 - 1987 - 1996 A:
Ans: 1996

Ques: Q: Where was the distinction between total distance traveled and displacement first noted? Read this paragraph and choose the correct option from the provided answers: Discussion Quite a trip (if it survives)! Note that this distance is the total distance traveled by the fly. Displacement is actually zero for complete revolutions because they bring the fly back to its original position. The distinction between total distance traveled and displacement was first noted in One-Dimensional Kinematics. Choices: - uncertainty principle - Newton's first law - string theory - one-dimensional kinematics A:
Ans: one-dimensional kinematics

Ques: Q: Splitting the nucleus of an atom produces a massive amount of what type of energy? Read this paragraph and choose the correct option from the provided answers: Nuclear energy is produced by splitting the nucleus of an atom. This releases a huge amount of energy. Choices: - likely energy - radioactive energy - sure energy - nuclear energy A:
Ans:
nuclear energy