Sleep Basics
Body Effects
Brain Effects
Healthy Habits
Vocabulary & Fun Facts
100

Rest that your body and brain need to stay healthy and work properly.

Sleep 

100

If you don’t get enough sleep, your body feels this way the next day.

tired or sluggish?

100

Lack of sleep makes it hard to do this in school.

What is concentrate or focus

100

What is one habit that helps you sleep better at night?

Going to bed at the same time, relaxing before bed, or limiting screens.

100

The stage of sleep when you dream the most.

REM Sleep 

200

How many hours of sleep do most middle school students need each night?

8-10 hours 

200

Lack of sleep can weaken this system that protects you from getting sick.

the immune system

200

Sleep helps your brain store these important things from the day.

Memories 

200

Using this device late at night can make it harder to fall asleep.

What is a phone, tablet, or computer

200

True or False: Your brain completely shuts off during sleep.

False—it stays active.

300

What is one reason your body needs sleep?

To repair itself, restore energy, or fight illness.

300

Sleep helps your body repair these after physical activity.

muscles

300

Without sleep, your brain has trouble making these.

Decisions 
300

What type of drink should you avoid before bedtime because it keeps you awake?

What is caffeine (coffee, soda, energy drinks)

300

Teenagers’ natural body clocks make them want to stay up ___ and wake up ___.

Stay up late, wake up late.

400

What is one reason your brain needs sleep?

To process memories, focus, and make decisions.

400

Not getting enough sleep can increase the risk of this long-term problem (like obesity or heart disease).

chronic health problems

400

Sleep helps control this, which affects your mood.

Emotions 

400

Why does exercise during the day help with sleep at night?

It makes the body tired and helps regulate sleep cycles.

400

This word means “not getting enough sleep.”

sleep deprivation

500

Name two differences between being rested and being sleep-deprived.

Rested = alert, good mood, focused. Sleep-deprived = tired, cranky, unfocused.

500

Explain why athletes need good sleep for performance.

It improves reaction time, strength, focus, and recovery.

500

Explain one way lack of sleep can affect mental health.

It can increase stress, anxiety, irritability, or depression.

500

Name two parts of a healthy bedtime routine.

Reading, stretching, listening to calm music, turning off screens, brushing teeth

500

Explain why sleep is just as important as eating healthy and exercising.

Because it keeps your body and brain healthy, prevents disease, and improves learning.

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