Healthy food, water and vitamins
Tests: 8 of 12 right · Exam: 0 of 4 right · Kind: plain · Understood: 5 of 16 · Run: 2026-10-18, commit f3c23ea72
Lesson 36 of the world 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 ✓
A runner wants energy for a long race. Which meal helps most the evening before?
- 1. A plate of pasta with vegetables — ← Mova's choice · ✓ the right answer · no support
- 2. A glass of oil — no support
- 3. Only a glass of water — no support
- 4. A bowl of sweets — 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 2 · right ✓
Tim eats chips and burgers every day and never fruit or vegetables. What is his diet missing?
- 1. Vitamins, minerals and fibre — ← Mova's choice · ✓ the right answer · no support
- 2. Fat from the oil the chips are fried in — no support
- 3. Energy to run around and play all day — no support
- 4. Salt, which chips and burgers lack — 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 3 · wrong ✗
A child broke a leg. Which foods help most to repair the bone?
- 1. Crisps and fizzy drinks — score 6
- 2. Only water and ice — ← Mova's choice · score 8
- 3. Milk, cheese and protein foods — ✓ the right answer · score 8
- 4. Sweets and cakes — score 6
Why: It took the question to ask who or what does it. It chose option 2 with score 8, tied with another option at 8 (the first shown, or the one claiming less beyond what it knows, wins). Its support: lesson 36, line 2: «Carbohydrates (bread, rice, potatoes, pasta) give energy; proteins (meat, fish, eggs, beans, milk) build and repair the body; fats (oil, butter, nuts) store en…», reached through the same lesson line as the sentence the question matched. What matched: it fills the role the question asks for (+5); the same doer «fats» (+4). Against it: a different action (counts against) (-1). The right option, 3, scored 8. · the question and its options parsed, with trees and pragmatics
Test 4 · right ✓
Why do we feel thirsty after playing football in the heat?
- 1. We lost water by sweating — ← Mova's choice · ✓ the right answer · score 2
- 2. Our muscles turned into water — no support
- 3. The ball took our water — no support
- 4. Our stomach made too much water — no support
Why: It took the question to ask why something happens (its cause). It chose option 1 with score 2, the only option with support. Its support: lesson 36, line 14: «We lose water every day in sweat, breath and urine.», reached through the option's own match among the sentences about the question's things. What matched: the same action «lose» (+2). · the question and its options parsed, with trees and pragmatics
Test 5 · right ✓
Which is true?
- 1. No single food gives the body everything it needs — ← Mova's choice · ✓ the right answer · no support
- 2. Water has lots of energy in it — no support
- 3. Fat is the only food we need — no support
- 4. Fruit alone gives everything the body needs to grow and stay well — 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
Test 6 · right ✓
Long ago, a ship carried lemons for the sailors. Why?
- 1. Lemons gave vitamin C and kept away scurvy — ← Mova's choice · ✓ the right answer · no support
- 2. Lemons kept the water from freezing — no support
- 3. Lemons gave the sailors protein — no support
- 4. Lemons were used to clean the deck — 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 ✗
Which lunchbox is most balanced?
- 1. Only a big bottle of juice — ← Mova's choice · no support
- 2. A cheese sandwich, an apple, carrot sticks and water — ✓ the right answer · no support
- 3. A bag of crisps and a cake — no support
- 4. Three chocolate bars, a packet of biscuits and a big cola — 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
Test 8 · wrong ✗
Why is water important even though it gives no energy?
- 1. It replaces our food completely — ← Mova's choice · no support
- 2. It gives us protein — no support
- 3. It builds our bones — no support
- 4. It carries food in the blood and washes out waste — ✓ 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 · right ✓
why do sailors long ago get sick on ships with no fruit
- 1. They lacked vitamin C and got scurvy — ← Mova's choice · ✓ the right answer · score 4
- 2. The sea salt made them sick — no support
- 3. They got too much sun on deck — no support
- 4. They ate too much fruit before leaving — score 1
Why: It took the question to ask which statement is true. It chose option 1 with score 4, against 1 for the next best. Its support: lesson 36, line 17: «Long ago sailors without fresh fruit got sick with scurvy because they lacked vitamin C.», reached through a sentence linked to the one the question matched. What matched: the same action «lack» (+3); the same doer «sailors» (+2). Against it: a different thing acted on (counts against) (-1). · the question and its options parsed, with trees and pragmatics
Test 10 · wrong ✗
footy match tomorrow, what do i eat for energy
- 1. A big bag of sweets — ← Mova's choice · no support
- 2. Carbohydrates like pasta, rice or bread — ✓ the right answer · no support
- 3. Only salad leaves and water — no support
- 4. Nothing, hungry players run faster — 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 11 · right ✓
Max says you can go weeks without water but not without food. true?
- 1. Yes, food matters much more than water does — no support
- 2. No, you can go weeks without both of them — no support
- 3. No, without water we last only days — ← Mova's choice · ✓ the right answer · score 6
- 4. Yes, the body makes all its own water inside — score 1
Why: It took the question to ask which statement is true. It chose option 3 with score 6, against 1 for the next best. Its support: lesson 36, line 15: «A person can live for weeks without food but only for a few days without water.», reached through the remembered sentence the question matched. What matched: the same action «live» (+4); the same circumstance (+4). Against it: a different doer (counts against) (-2). · the question and its options parsed, with trees and pragmatics
Test 12 · right ✓
my nan says fat is always bad and we need none. right?
- 1. No, we need a small amount for energy and warmth — ← Mova's choice · ✓ the right answer · score 6
- 2. Yes, any fat at all is harmful — no support
- 3. Yes, fat only makes us heavy — no support
- 4. No, we need fat more than anything else — no support
Why: It took the question to ask which statement is true. It chose option 1 with score 6, the only option with support. Its support: lesson 36, line 9: «Fats give energy and keep us warm, but we need only a small amount.», reached through the remembered sentence the question matched. What matched: the same action «need» (+4); the same thing acted on «small amount» (+2). · the question and its options parsed, with trees and pragmatics
Exam question 1 · formal language · wrong ✗
Identify the principal function of proteins in the diet.
- 1. The provision of fibre — ← Mova's choice · no support
- 2. The building and repair of the body — ✓ the right answer · no support
- 3. The retention of water — no support
- 4. The prevention of scurvy among sailors at sea — 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 2 · formal language · wrong ✗
Identify the vitamin whose deficiency caused scurvy among sailors.
- 1. Vitamin A — ← Mova's choice · no support
- 2. Vitamin C — ✓ the right answer · no support
- 3. Vitamin D — no support
- 4. Vitamin B — 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 3 · formal language · wrong ✗
Select the response that is consistent with the established facts concerning survival without nourishment.
- 1. A person may survive equally long without either — ← Mova's choice · no support
- 2. A person may survive weeks without food but only days without water — ✓ the right answer · no support
- 3. A person may survive weeks without water but only days without food — no support
- 4. A person may survive indefinitely without water — 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 · wrong ✗
State the proportion of the human body composed of water.
- 1. Less than one tenth — ← Mova's choice · no support
- 2. More than one half — ✓ the right answer · no support
- 3. The entirety — no support
- 4. Approximately one quarter — 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
This page in Markdown → https://md.mova.elamur.ai/free/en/school-run/world/36-healthy-food/