
Reaction evidence explain card
Use the labelled parts to connect observation with the chemistry idea in reaction evidence.Reactants
Starting substances.Change
Particles rearrange.Checking progress account…
Opening your study space…
Grade 7 revision
Rebuild the chapter shape, scan the key points, then open one focused practice step.
Revision workspace
Revision plan
Refresh the chapter structure first.
Check the core terms before writing.
Take one quick pass through formulas and reminders.
Finish with one focused chapter check.
Chapter revision sheet
Exam strategy
3 marks
Name the substance/process, state the observation or property, then give the reason.5 marks
Write the setup or equation, explain conditions, describe observations, and conclude with product or inference.Diagram checks

Reactants
Starting substances.Change
Particles rearrange.
Reactant 1
First starting substance.Reactant 2
Second starting substance if present.Start
Name reactants.Observe
State visible evidence.Identify reactants
Find starting substances.Identify products
Name new substances.Practice next
Focused practice
3676 MCQs and 1994 written prompts are ready for one focused chapter pass.
Chapter pack
Recall and reinforce
Review session
Run one focused recall pass, mark weak cards honestly, then switch to notes or practice while the idea is still fresh.
16
cards
14
notes
2
topics
Warm up
Flip cards
Repair weak
Practice
Switch formats when recall slows down, then test the same scope before leaving revision.
Study method
Use compact notes to search for one concept, filter by topic, then connect the point back to practice questions.
14
Notes
16
Cards
2
Topics
Look for a definition, formula, contrast, or common mistake.
Narrow to the exact topic before moving into broader chapter review.
After scanning notes, switch to flashcards or practice to retrieve it.
Flashcard review
0 reviewed cards. 0 known cards. 0 cards marked for review.
Topics
2
Recall
6
Cards
12
Topic 1
Reactants change into products during a chemical reaction.
Topic 2
Reactants are written on the left and products on the right.