Date post: | 15-Aug-2015 |
Category: |
Science |
Upload: | abd-alrahman-hashem |
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Caffeine…
What’s the Caffeine ?
What are the natural sources of Caffeine ?
What are the health effects of Caffeine ?
What’s the Caffeine ?
The Caffeine is :
2- Bitter .
3- Stimulant –that dissolves in water- .
1- An odorless .
WHAT ARE THE NATURAL SOURCES OF CAFFEINE ??
Coffee
A 170g cup of coffee contains 60mg of caffeine
A 170g cup of black tea contains 75mg of caffeine.
A 170g cup of green tea contains 35mg of caffeine.
A cup of chocolate milk contains 5mg of caffeiene
Is it caffeinated or not ?
Yes, 32 mg of caffeine
Yes, 80 mg of caffeine
Yes , 320 mg of caffeine
No , 0 mg of caffeine
No , o mg of caffeine
Yes , 5 mg of caffeien per piece
Yes , 6mg of caffeine per bar
What are the health effects of caffeine ? 1-You’ll be less sleepy and you’ll feel more
alerted.
2-Let down a few hours after intake it.
3-Caffeine increases the circulation (In small amounts) , but it causes nervousness and loss of sleep (In large amounts).
4-Increasing in urination , headaches and digestive problems.
Notes :
1- A lethal dose of caffeine is about 10 g .
2- Always monitor your caffeine intake in hot weather
Caf , Decaf or Half caf ???
Caf : The coffee contains the full quantity of caffeine .
Decaf : The coffee contains 3% of caffeineHalf Caf :The coffee contains 50% of caffeine
TEST YOUR SELF …
1- How many cups of coffee do you drink daily ?
A)1 Cup B)2 Cups C)3 Cups
2- You should drink cup of coffee : A) Everyday in the morning . B) Everyday in the afternoon . C) Less than once aday .
TEST YOUR SELF …
3- How do you fight your headaches ?By : A) Drinking coffee . B) Sleeping . C) Taking medicines .
4- If I go to the supermarket , I’d prefer : A) to buy caffeinated coffee . B) to buy decaffeinated coffee . C) not to buy coffee at all .
TEST YOUR SELF …
Mostly A) Sorry , you’re addicted to caffeine and you should cut down a little bit .Mostly B) You probably aren’t going to get
addicted but be careful .
Mostly C) You aren’t addicted at all and you’re probably don’t even drink coffee .
Thank you… <3