Q: Read the passage below and choose the right answer to the following question (choices are stronger or weaker ): The higher the pH value is, the stronger the base. If Jim decreases the pH value of his swimming pool, the base becomes stronger or weaker?
A: weaker

Q: Read the passage below and choose the right answer to the following question (choices are increase it or decrease it ): By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher. If Mary is building a rocket and she wants it to fly as high as possible, what should she do to the mass of the rocket increase it or decrease it?
A: decrease it

Q: Read the passage below and choose the right answer to the following question (choices are more or less ): The longer the resistor, the more resistance it has. Terry adds a longer resistor to the circuit. The resistor offer more or less than the other one?
A: more

Q: Read the passage below and choose the right answer to the following question (choices are greater or lesser ): Different types of rocks weather at different rates. More resistant types of rocks will remain longer. Carter puts two rocks outside; one is a soft pebble, the other is a solid stone. A year later, he checks on the rocks. The solid stone is still there because it has a resistance that is greater or lesser?
A: greater