What is heavier?, g, kg, What is the mass on the packet?, 23g, 23kg, Which is heavier?, 500g, 3kg, 5kg is lighter than 20g., False, True, Which is lighter?, What is heavier?, 2kg is heavier than 100g., False, True, What is lighter?, 5kg, 2kg, Heaviest to lightest., False, True, Which is heavier?, 50g, 5kg, Lightest to heaviest., True, False, What is lighter?, 2kg, 20g

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