WorksheetsTrivia Questions on Chemistry
Total questions: 7
Worksheet time: 4mins
One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?
1 Kg
250 g
500 g
none
If you fill a glass to the brim with ice water and the ice melts, what will happen?
The glass will over flow as the ice turns to water.
The level of water in the glass will remain unchanged as the ice melts.
The water level will drop slightly as the ice melts.
I'll never find out because I'll drink the water or walk away before anything happens.
Water-based liquids can be described as acidic, neutral, or basic, with respect to pH. Which of these describes milk?
Slightly Acidic
Strong Acid
Slightly Basic
Neutral
Milk does not have a pH
You can't live without water! What is its chemical formula?
H2
O2
H2O2
H2O
O2H
Who is credited with the invention of the modern periodic table?
Nobel
Lavoisier
Mendel
Mendeleev
You can't live without iron. Where in the body is most of the iron located?
your brain
your skin
your blood
your bones
In a solution of saltwater (a saline solution), salt is the:
Solute
Solvent
Colloid
Saturated
