Sleep, exercise, hygiene
How many hours of sleep do most 11–12 year olds need each night?
About 9–11 hours
How many glasses of water should most students drink each day?
About 6–8 glasses of water.
What is the main job of protein in the body?
To help muscles grow and repair.
What is the main role of carbohydrates?
To provide energy
Are fats completely bad for your body?
No, the body needs some fats to stay healthy.
What body system is most directly protected by good hygiene, like handwashing?
The immune system
Name one vitamin that helps your immune system.
Vitamin C (or A/D)
Name one food that is high in protein.
Meat / eggs / beans / fish / tofu / yogurt
Name two healthy carbohydrate food.
Bread / rice / pasta / fruit / potatoes / oats
Name one food that contains healthy fats.
Avocado / nuts / olive oil / fish
Why is regular physical activity important for the body?
It strengthens muscles and the heart, improves mood, and helps maintain a healthy body.
Which nutrient helps your digestion and prevents constipation?
Fiber
Which body system benefits the most from protein?
The muscular system
What is the difference between whole grains and refined carbohydrates?
Whole grains contain more fiber and nutrients; refined carbs have less.
Why does the body need fats?
For energy, brain health, and protecting organs.
How much time do we need to spend while washing our hands?
At least 20 seconds
Why are minerals like calcium important for the body?
They help build strong bones and teeth and support body functions.
Why is protein especially important for growing children?
It helps with growth, muscle repair, and development.
What happens to your energy levels if you eat too much sugar?
Energy spikes quickly and then crashes, causing tiredness.
What happens if someone eats too much unhealthy fat?
Weight gain and increased risk of heart problems.
Explain why balance between sleep, nutrition, and exercise is important for health.
All three support different body systems; without balance, the body cannot function properly, leading to low energy, poor health, or illness.
What could happen if someone does not drink enough water every day?
Dehydration, low energy, poor digestion, headaches, or trouble concentrating.
What might happen if a person does not get enough protein in their diet?
Weak muscles, slow growth, tiredness, and difficulty repairing body tissues.
What happens to carbohydrates in your body after you eat them?
They are broken down into glucose, which is used by cells.
Explain the difference between healthy fats and unhealthy fats.
Healthy fats support heart and brain health, while unhealthy fats can increase the risk of disease if eaten too much.