Question detail
Which option best applies atmospheric pressure for Atmospheric pressure (physics only) in AQA GCSE Physics Forces?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Pressure and pressure differences in fluids (physics only)
Question
- A. It decreases — misconception focus for atmospheric pressure
- B. This confuses force and pressure and does not answer Atmospheric pressure (physics only).
- C. This is too vague because it does not use the force or motion quantity named in the objective.
- D. This reverses the physical cause and effect for Pressure and pressure differences in fluids (physics only).
Answer
The correct answer is: It decreases — misconception focus for atmospheric pressure
Explanation
The correct option is It decreases — misconception focus for atmospheric pressure. It decreases — misconception focus for atmospheric pressure is correct because it matches the approved learning objective to (Physics only) Apply qualitative reasoning to atmospheric pressure changes with altitude. This answer belongs to Atmospheric pressure (physics only) within Pressure and pressure differences in fluids (physics only), so it must use precise AQA GCSE Physics forces and motion vocabulary. The other options are wrong because they either confuse force and pressure, omit the required force or motion condition, or move away from the exact subtopic being tested.
Common mistake
Misunderstanding Atmospheric Pressure Changes
Students often think that atmospheric pressure decreases linearly with altitude, rather than understanding that it decreases exponentially due to the decreasing density of air.
To fix this, students should visualize and study the relationship between altitude and air density, recognizing that as altitude increases, the number of air particles decreases, leading to a more rapid decrease in pressure. In Atmospheric pressure (physics only), correct the mistake by naming the relevant force or motion quantity and checking force and pressure.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.