Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave. Having read the above passage, choose the right answer to the following question (choices are more or less ): If there are more crests coming through, there will be more or less wave frequency?
more

The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards. Having read the above passage, choose the right answer to the following question (choices are decreases or increases ): Will launches a rocket off the ground. As the speed of the gas that comes from the boosters decreases, the rocket's height reached decreases or increases?
decreases

Q: Muscles that are exercised are bigger and stronger than muscles that are not exercised. Having read the above passage, choose the right answer to the following question (choices are bigger or smaller ): If a muscle is not exercised, it will become bigger or smaller?
A: smaller

Question: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance. Having read the above passage, choose the right answer to the following question (choices are it would decrease or it would increase ): Milo was playing around with water by changing the pH level. If he raised the pH what would happen to the acidity of the solution it would decrease or it would increase?
Answer: it would decrease

*Question*
Bigger stars produce more energy, so their surfaces are hotter. Having read the above passage, choose the right answer to the following question (choices are increasing or decreasing ): Milo is trying to cool his room with a space heater. If he turns down the thermostat to a cooler setting, which is happening to the energy the heater is producing increasing or decreasing?
**Answer**
decreasing

Q: Countries with more industry produce more hazardous wastes than those with little industry. Having read the above passage, choose the right answer to the following question (choices are Tony or Will ): Will lives in England and Tony lives in Ethiopia. Whose country likely produces more hazardous waste Tony or Will?
A: Will