Crisps, bread, cereal and dairy
Tests: 5 of 12 right · Exam: 2 of 4 right · Kind: ★ · Understood: 8 of 16 · Run: 2026-10-18, commit f3c23ea72
Lesson 3 of the technology course of Mova's primary school, as Mova's small model took its tests: it had read this lesson and the ones before it and learned from their exercises. Each test shows the options in the order the student saw them, its choice, the right answer, the score of every option and why it chose. The lesson itself, sentence by sentence with trees and pragmatics: the lesson in the corpora.
Every question of this lesson and each of its options parsed by Mova, with trees and pragmatics: the lesson's questions in the corpora.
Test 1 · ★ · right ✓
«crisp bags are like 90% air, total rip-off innit» What is right?
- 1. It is just air the crisps breathe out after frying, so the bag blows up — no support
- 2. Yes, the gas is only there to cheat you — no support
- 3. It is smoke left over from the fryer — no support
- 4. It is nitrogen, put in to keep crisps fresh and stop them breaking — ← Mova's choice · ✓ the right answer · score 8
Why: It took the question to ask which statement is true. It chose option 4 with score 8, the only option with support. Its support: lesson 3, line 6: «Crisp bags are filled with nitrogen gas instead of air, which keeps crisps fresh and cushions them.», reached through the remembered sentence the question matched. What matched: the same action «keep» (+4); the same thing acted on «crisps» (+4); the same property (+2). Against it: a different doer (counts against) (-2). · the question and its options parsed, with trees and pragmatics
Test 2 · ★ · right ✓
«found a green crisp in me bag, will it kill me» What is the best answer?
- 1. Green crisps are healthier, so eat more — no support
- 2. One small crisp is very unlikely to harm you, but factories remove green ones for safety — ← Mova's choice · ✓ the right answer · score 12
- 3. Green means it is the mint flavour — no support
- 4. Yes, one green crisp can be deadly — no support
Why: It took the question to ask which statement is true. It chose option 2 with score 12, the only option with support. Its support: lesson 3, line 8: «Green patches on potatoes go with a natural poison, which is why green crisps are removed; one small green crisp is very unlikely to harm anyone, but factories…», reached through the remembered sentence the question matched. What matched: the same doer «one small green crisp» (+4); its «because» matches the remembered cause (+4); the same property (+2); the same light verb (be, have, do, get, go) (+2). · the question and its options parsed, with trees and pragmatics
Test 3 · ★ · wrong ✗
«why's my bread got holes in, did the factory cheap out» What is right?
- 1. The slicing knives leave the holes — ← Mova's choice · no support
- 2. Machines drill holes in each loaf to save on flour and money — no support
- 3. The holes are gas bubbles from yeast that make bread soft — ✓ the right answer · no support
- 4. Tiny worms ate through the dough — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Test 4 · ★ · wrong ✗
What would happen if a baker forgot the yeast?
- 1. It would bake with no crust on it at all — ← Mova's choice · no support
- 2. It would rise twice as high as normal bread — no support
- 3. The bread would come out flat and heavy — ✓ the right answer · no support
- 4. It would turn into a soft sponge cake instead — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Test 5 · ★ · right ✓
«milk comes from a cow, why heat it, it's natural innit» What is right?
- 1. Heating is what makes milk white — no support
- 2. Raw milk can carry germs, so it is heated briefly to kill them — ← Mova's choice · ✓ the right answer · score 4
- 3. Cows give milk that is already hot — no support
- 4. Heating is done only to make the milk taste a little bit sweeter — no support
Why: It took the question to ask why something happens (its cause). It chose option 2 with score 4, the only option with support. Its support: lesson 3, line 3: «Much of food-factory work is really about germs: milk is heated to kill them, yoghurt has friendly ones added on purpose, and soup is sealed in a can before it…», reached through the option's own match among the sentences about the question's things. What matched: the same action «heat» (+2); the same thing acted on «milk» (+2). · the question and its options parsed, with trees and pragmatics
Test 6 · ★ · wrong ✗
«yoghurt's got bacteria in it?? minging, bacteria make u sick» What is right?
- 1. Yes, every single kind of bacteria makes you ill, so yoghurt is risky to eat — ← Mova's choice · no support
- 2. No, yoghurt has no bacteria in it at all — no support
- 3. These are friendly bacteria that turn milk into yoghurt and are safe to eat — ✓ the right answer · no support
- 4. Only the lid of the pot has bacteria — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Test 7 · ★ · wrong ✗
«pizza's still a bit icy in the middle, whatever, eat it» What should you do?
- 1. Eat the icy middle first while it is still nice and cold — ← Mova's choice · score 10
- 2. Cook it longer until it is hot all the way through — ✓ the right answer · no support
- 3. Put it back in the freezer and have it another day — no support
- 4. Eat it fast before the icy middle has time to melt — score 10
Why: It took the question to ask what is done. It chose option 1 with score 10, tied with another option at 10 (the first shown, or the one claiming less beyond what it knows, wins). Its support: lesson 2, line 4: «If a bar left in a hot car melts and sets again, it turns grey and crumbly: the fat has set the wrong way, but it is still safe to eat.», reached through the remembered sentence the question matched. What matched: it fills the role the question asks for (+6); the same action «eat» (+4). The right option, 2, found no support in what it remembers. · the question and its options parsed, with trees and pragmatics
Test 8 · ★ · wrong ✗
A tunnel oven bakes 40 loaves a minute. How many loaves in 5 minutes?
- 1. 45 — ← Mova's choice · no support
- 2. 140 — no support
- 3. 400 — no support
- 4. 200 — ✓ the right answer · no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Test 9 · ★ · wrong ✗
«tins were invented after can openers, obviously» What is right?
- 1. Yes, can openers came 100 years earlier — ← Mova's choice · score 8
- 2. They were invented on the very same day — no support
- 3. Tins came first and were opened with a hammer and chisel at first — ✓ the right answer · score 4
- 4. Tins have never needed opening — no support
Why: It took the question to ask which statement is true. It chose option 1 with score 8, against 4 for the next best. Its support: lesson 3, line 17: «Canned food is sealed in the can first and then the whole can is heated, so it keeps for years without a fridge; canning was invented about 200 years ago, and…», reached through the remembered sentence the question matched. What matched: the same action «come» (+4); the same doer «opener» (+4). The right option, 3, scored 4. · the question and its options parsed, with trees and pragmatics
Test 10 · ★ · wrong ✗
Sara sees a can of beans with a puffed-up, swollen top. What should she do?
- 1. Open it and taste a little to check — ← Mova's choice · score 8
- 2. Not eat it and show an adult — ✓ the right answer · no support
- 3. Shake it until the top goes flat — no support
- 4. Press the top down and cook it — no support
Why: It took the question to ask what is done. It chose option 1 with score 8, the only option with support. Its support: lesson 2, line 9: «Fresh cocoa beans taste bitter and nothing like chocolate; the chocolate taste comes from fermenting and roasting.», reached through the remembered sentence the question matched. What matched: it fills the role the question asks for (+6); the same action «taste» (+4). Against it: a different doer (counts against) (-2). The right option, 2, found no support in what it remembers. · the question and its options parsed, with trees and pragmatics
Test 11 · ★ · right ✓
«cereal flakes just grow like that on the plant» What is right?
- 1. Cooked grains are squashed flat between heavy rollers and toasted — ← Mova's choice · ✓ the right answer · score 7
- 2. Yes, flakes grow on corn stalks — no support
- 3. Flakes are pressed from paper — no support
- 4. Flakes are cut from popcorn — no support
Why: It took the question to ask which statement is true. It chose option 1 with score 7, the only option with support. Its support: lesson 3, line 13: «Cereal flakes are cooked grains squashed flat between heavy rollers and toasted; puffed grains are heated under pressure and then released so they pop; cornfla…», reached through the same lesson line as the sentence the question matched. What matched: the same action «squash» (+2); the same thing acted on «cooked grains» (+2); the same place «heavy rollers» (+2); the same property (+1). · the question and its options parsed, with trees and pragmatics
Test 12 · ★ · right ✓
A loaf has 20 slices. A family of 4 each eat 2 for breakfast. How many slices are left?
- 1. 12 — ← Mova's choice · ✓ the right answer · no support
- 2. 16 — no support
- 3. 18 — no support
- 4. 8 — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Exam question 1 · formal language · wrong ✗
Identify the principal reason for which crisp packets are filled with nitrogen gas.
- 1. To impart flavour to the crisps — ← Mova's choice · no support
- 2. To render the packet capable of floating in air — no support
- 3. To preserve freshness and to cushion the contents against breakage — ✓ the right answer · no support
- 4. To deceive the purchaser as to the quantity of crisps contained therein — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Exam question 2 · formal language · wrong ✗
Which of the following statements most accurately characterises pasteurisation?
- 1. The freezing of milk for prolonged storage in cold warehouses — ← Mova's choice · no support
- 2. The addition of water to milk — no support
- 3. The brief heating of milk in order to destroy harmful germs — ✓ the right answer · no support
- 4. The removal of all fat from milk — no support
Why: Nothing it remembers matched the question, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Exam question 3 · formal language · right ✓
Select the response consistent with the established facts concerning the rising of bread.
- 1. The dough rises owing to gas released by yeast, a living fungus — ← Mova's choice · ✓ the right answer · no support
- 2. The dough rises owing to the heat of the slicing machine — no support
- 3. The dough rises solely owing to the salt — no support
- 4. The dough rises owing to air injected into it by machines in the bakery — no support
Why: No option found support in what it remembers, so it guessed: it took the first option shown. · the question and its options parsed, with trees and pragmatics
Exam question 4 · formal language · right ✓
Ascertain the reason for which canned food may be stored for years without refrigeration.
- 1. Germs are unable to survive in darkness — no support
- 2. The can contains a concealed cooling device — no support
- 3. The food is sealed within the can and subsequently heated, destroying the germs within — ← Mova's choice · ✓ the right answer · score 8
- 4. The food is preserved by the paper label — no support
Why: It took the question to ask which statement is true. It chose option 3 with score 8, the only option with support. Its support: lesson 3, line 17: «Canned food is sealed in the can first and then the whole can is heated, so it keeps for years without a fridge; canning was invented about 200 years ago, and…», reached through the remembered sentence the question matched. What matched: the same action «seal» (+4); the same thing acted on «canned food» (+4). · the question and its options parsed, with trees and pragmatics
This page in Markdown → https://md.mova.elamur.ai/free/en/school-run/technology/3-crisps-bread-cereal-and-dairy/