Energy in food (Edexcel GCSE Biology): Quizzes

📚Quizzes
Energy in food
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

12 questions from this quiz

Show

What is calorimetry?

Burning food to measure energy content

What device is used to measure the energy content of food?

Calorimeter

Which units are used to display energy on nutritional labels?

Joules or calories

In a basic calorimeter, what measures the energy stored in food?

Rise in water temperature

What type of food works best for calorimetry?

Dried food

Why must the Bunsen burner not be near the water during the experiment?

Results will go wonky

When should you stop relighting the food sample?

When it won't catch fire again

What industry commonly uses calorimeters?

Food industry

Calculate energy: m=50m = 50 g, temp change =10= 10 °C, E=m×ΔT×4.2E = m \times \Delta T \times 4.2

21002100 J

Energy =840= 840 J, food mass =2= 2 g. Find energy per gram using E/mE/m

420420 J/g

How many grams equal 11 cm³?

11 g

What is the constant value used in the energy formula?

4.24.2

Join 100,000+ GCSE students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.