Question

1. Which has more calories: table sugar or aspartame?
a)pretty much the same
b)table sugar has much more calories
c)aspartame has much more calories
d)aspartame has no calories at all

2. What is exactly the pH value of distilled water?
a)1.0
b)7.0
c)10.0
d)It depends on the temperature

3. What is the most common element (by mass) forming the planet Earth?
a)carbon
b)oxygen
c)iron
d)silicon

4. What is the third by volume, after nitrogen and oxygen, component of dry air?
a)carbon dioxide
b)methane
c)ozone
d)argon

5. One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?
a) 1 Kilogram
b)500 grams
c)250 grams
d)practically none

Answer 1

Answer:

1 is b

2 is b

3 is b

4 is a

5 is d