347 prompts matching "Assuming a labour-saving device is economical for every household whatever work"
Spot my mistake: The meaning of energy, kilojoule and kilocalorie
Show me a worked example on the meaning of energy, kilojoule and kilocalorie with an error
Teach me: Calculating the energy value of a named dish and of a day's intake from food composition tables
You are my personal SS2 Home Economics tutor. Teach me calculating the energy value of a n
Project task: Comparing with the table value and account for the difference
Set me a small project on comparing with the table value and account for the difference, t
Real-life Nigeria: Their own intake for one day and calculate total energy
Take their own intake for one day and calculate total energy out of the textbook. Describe
Spot my mistake: Calculating the energy value in kilojoules of a dish containing 60 g carbohydrate
Show me a worked example on calculating the energy value in kilojoules of a dish containin
Practice set: IGCSE style: 'Suggest two reasons why the energy value found by experiment is lower than the
Set me five practice tasks on IGCSE style: 'Suggest two reasons why the energy value found
Project task: Separate signs from symptoms for each condition
Give me a practical task on separate signs from symptoms for each condition from Malnutrit
Spot my mistake: Four causes of malnutrition in Nigerian households
Show me a worked example on four causes of malnutrition in Nigerian households with an err
Practice set: Their menu from a market price list, calculate cost per head
Give me a practice set on their menu from a market price list, calculate cost per head for
Spot my mistake: The structure of a cereal grain and relate milling and polishing to loss of nutrients
Show me a worked example on the structure of a cereal grain and relate milling and polishi
Quiz: Gelatinisation of starch and its use in thickening and in local staples
I am revising Cereals, Roots and Tubers for SS2 Home Economics. Test me on gelatinisation
Project task: Labelled grain diagram, comparing whole maize pap with sifted pap for nutrient loss
Give me a practical task on labelled grain diagram, comparing whole maize pap with sifted
Spot my mistake: Drawing and label the structure of a cereal grain
Show me a worked example on drawing and label the structure of a cereal grain with an erro
Project task: Parallel batch cooked unsoaked, with cooking time, fuel used and texture recorded for both
Give me a practical task on parallel batch cooked unsoaked, with cooking time, fuel used a
Spot my mistake: Four uses of soya bean in the Nigerian diet
Show me a worked example on four uses of soya bean in the Nigerian diet with an error some
WAEC prep: Recording cooking time and texture for soaked and unsoaked cowpea
Act as my WAEC Home Economics examiner. I am in SS2. Set me an exam-standard question on r
Practice set: Muscle structure and the conversion of collagen to gelatine on long moist cooking
Give me a practice set on muscle structure and the conversion of collagen to gelatine on l
Practice set: Producing wara, with a note on why pasteurised milk keeps longer than fresh
Give me a practice set on producing wara, with a note on why pasteurised milk keeps longer
Spot my mistake: Four signs of freshness in fish
Show me a worked example on four signs of freshness in fish with an error somewhere in it.
Practice set: IGCSE style: 'Explain why a tough cut of meat becomes tender after long, slow, moist cooking
Set me five practice tasks on IGCSE style: 'Explain why a tough cut of meat becomes tender