Crossword

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Across
  1. 2. the degree to which people keep themselves or their environment clean, especially to prevent disease
  2. 4. getting enough sleep at night is very important for your health: 14–17 year olds need 8–10 hours a night
  3. 5. the substances that you take into your body as food and the way that they influence your health
Down
  1. 1. a person's way of thinking and their opinions
  2. 3. physical activity that you do to make your body strong and healthy