The chapter test: 20 questions in 25 minutes on the whole chapter. Acids and bases, salts, the pH scale and neutralisation volumes. Every answer has a worked solution that names the usual slip.
ChemistryHigh School (9–10)General
questions
20
questions
minutes
25
minutes
marks
20
marks
right / wrong
+1 / 0
right / wrong
The clock starts when you press Begin, after the instructions.
It runs like an online exam: one question at a time, with a palette showing what you have answered, skipped or marked for review.
The clock starts when you press Begin the test, after you have read the instructions, and keeps running even if you reload or leave. At zero, your saved answers are submitted.
Leaving the test window is recorded, and your teacher can see it.
Your score, the answers and the explanations show when you finish, with where you stand among everyone who has taken it.