GCSE Science 6-Mark Questions: How to Plan and Write Them
Answer GCSE science 6-mark questions: learn how levels marking works, plan in one minute and link each point, with a blood glucose example.
The AI Academic Assistant
For STEM & Exam Excellence.
Master complex math and science with step-by-step telemetry breakdowns, conquer AP, SAT, and ACT exams, and turn lecture notes into active recall flashcards in seconds.
For students
What students can do with Prepo
Simple tools that turn lessons, notes and questions into active learning.
Scan & solve
Type or photograph a math or science question and follow a step-by-step explanation.
Mock exam practice
Practice with past papers and mock exams for US and UK exam pathways, with feedback on your answers.
AI exam plan
Build a study schedule around your subjects, goals and exam dates.
Record lectures
Turn a recorded lesson into organized notes and material for later review.
Group study
Join a study group, share resources, take on group challenges and climb the leaderboard.
Gamified learning
Earn XP, level up through Bronze to Diamond badges, keep your streak going and join group challenges.
Notes to revision
Turn notes or PDFs into summaries, flashcards and active-recall quizzes.
Focus & study library
Use focus sessions with Pomodoro options, and keep your notes and study material together in your library.
How the AI helps
AI explains the method behind a problem, turns your class content into study material, and builds a plan for what to study next before an exam.
Motivation built in
Study that feels like a game.
Every time you study, practice or finish homework, you earn XP.
- Keep your study streak going.
- Climb your study group's leaderboard: weekly, monthly or all time.
- Celebrate every level-up.
Bronze
Levels 1–5
Silver
Levels 6–10
Gold
Levels 11–20
Diamond
Level 21+
Interactive Showcase
How Prepo Works
Click any feature or watch the live slideshow to see how Prepo transforms complex homework into effortless mastery.
AI Lecture Summarizer
🎧Awesome, we can hear everything!
00:00:04
AI Lecture Summarizer
🎧Awesome, we can hear everything!
00:00:04
Testimonials
Loved by Students & Scholars
From scoring a 5 on AP exams to jumping 140+ points on the SAT, see how students achieve academic breakthroughs with Prepo.
"Prepo took my SAT Math score from 640 to 780. The step-by-step breakdowns don't just give answers — they explain the exact College Board pattern behind each problem."
Maya Lin
High School Senior, Stanford '30 Admit
"I scored 5s on both AP Physics C and AP Chemistry. When textbook explanations felt impossible, Prepo's visual breakdowns made complex thermodynamics click."
Devon Brooks
AP Scholar with Distinction
"Organic Chemistry reaction pathways used to take me 4 hours a night. With Prepo, I snap my lecture notes and get instant interactive flashcard decks."
Elena Rostova
Biochemistry Major, Cornell University
"The essay outline generator for AP US History is elite. It showed me exactly how to structure my thesis and evidence to hit every point on the AP DBQ rubric."
Marcus Vance
High School Junior
"The spaced repetition flashcards are an absolute lifesaver for cellular biology and anatomy terms. Easily the best academic app on my phone."
Priya Patel
Pre-Med Undergraduate
"Multivariable calculus derivations are crystal clear. It explains every substitution and integration technique seamlessly."
Liam Chen
Engineering Undergraduate, Georgia Tech
"Prepo took my SAT Math score from 640 to 780. The step-by-step breakdowns don't just give answers — they explain the exact College Board pattern behind each problem."
Maya Lin
High School Senior, Stanford '30 Admit
"I scored 5s on both AP Physics C and AP Chemistry. When textbook explanations felt impossible, Prepo's visual breakdowns made complex thermodynamics click."
Devon Brooks
AP Scholar with Distinction
"Organic Chemistry reaction pathways used to take me 4 hours a night. With Prepo, I snap my lecture notes and get instant interactive flashcard decks."
Elena Rostova
Biochemistry Major, Cornell University
"The essay outline generator for AP US History is elite. It showed me exactly how to structure my thesis and evidence to hit every point on the AP DBQ rubric."
Marcus Vance
High School Junior
"The spaced repetition flashcards are an absolute lifesaver for cellular biology and anatomy terms. Easily the best academic app on my phone."
Priya Patel
Pre-Med Undergraduate
"Multivariable calculus derivations are crystal clear. It explains every substitution and integration technique seamlessly."
Liam Chen
Engineering Undergraduate, Georgia Tech
"The essay outline generator for AP US History is elite. It showed me exactly how to structure my thesis and evidence to hit every point on the AP DBQ rubric."
Marcus Vance
High School Junior
"The spaced repetition flashcards are an absolute lifesaver for cellular biology and anatomy terms. Easily the best academic app on my phone."
Priya Patel
Pre-Med Undergraduate
"Multivariable calculus derivations are crystal clear. It explains every substitution and integration technique seamlessly."
Liam Chen
Engineering Undergraduate, Georgia Tech
"Prepo took my SAT Math score from 640 to 780. The step-by-step breakdowns don't just give answers — they explain the exact College Board pattern behind each problem."
Maya Lin
High School Senior, Stanford '30 Admit
"I scored 5s on both AP Physics C and AP Chemistry. When textbook explanations felt impossible, Prepo's visual breakdowns made complex thermodynamics click."
Devon Brooks
AP Scholar with Distinction
"Organic Chemistry reaction pathways used to take me 4 hours a night. With Prepo, I snap my lecture notes and get instant interactive flashcard decks."
Elena Rostova
Biochemistry Major, Cornell University
"The essay outline generator for AP US History is elite. It showed me exactly how to structure my thesis and evidence to hit every point on the AP DBQ rubric."
Marcus Vance
High School Junior
"The spaced repetition flashcards are an absolute lifesaver for cellular biology and anatomy terms. Easily the best academic app on my phone."
Priya Patel
Pre-Med Undergraduate
"Multivariable calculus derivations are crystal clear. It explains every substitution and integration technique seamlessly."
Liam Chen
Engineering Undergraduate, Georgia Tech
"Prepo took my SAT Math score from 640 to 780. The step-by-step breakdowns don't just give answers — they explain the exact College Board pattern behind each problem."
Maya Lin
High School Senior, Stanford '30 Admit
"I scored 5s on both AP Physics C and AP Chemistry. When textbook explanations felt impossible, Prepo's visual breakdowns made complex thermodynamics click."
Devon Brooks
AP Scholar with Distinction
"Organic Chemistry reaction pathways used to take me 4 hours a night. With Prepo, I snap my lecture notes and get instant interactive flashcard decks."
Elena Rostova
Biochemistry Major, Cornell University
For schools
Designed for your school.
A school edition can reflect your identity, grade levels, curriculum and teaching workflow.
School branding
Use a school crest or logo, colors and grade-level identity.
Teacher visibility
Let teachers view class and student progress, practice activity and topics needing support.
Exam planning
Set exam dates and build study plans around subjects, classes and school priorities.
Group study
Organize study groups for classes, subjects or exam cohorts.
Recorded lessons
Capture live lessons and make summaries and review resources available afterward.
Learning history & analytics
Review study activity and performance trends over time to guide support.
A practical school journey
The school selects its branding and exam goals. Teachers prepare plans and see progress. Students practice, study together and revisit recorded lessons.
Talk to us about Prepo for schools
School crest and grade symbols are illustrative. Configuration scope and availability are agreed for each deployment.
FAQ
Frequently asked questions
Prepo is designed to build real mastery. Every STEM problem is broken down into clear, numbered logical steps with explanations of underlying principles, formulas, and common pitfalls.
Academic Guides
Academic Guides & Exam Strategies
High-yield study techniques, AP exam pacing guides, and STEM breakdowns written by top educators and scholars.
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