What is the compound H2O commonly called?
What is the surname of the scientist who invented Newton's 3 laws?
Issac
Which is greater, a thousand million or a billion?
equal
Can frogs live in salt water?
No
What country is the pyramid of Giza in?
Egypt
What is the chemical formula of sulfuric acid?
H2SO4
What is gaseous water called?
steam
3
What vitamins are made by our skin when exposed to sunlight?
Vitamin D
the smallest country in the world
Vatican
Which element is a toxic gas that when combined with sodium will produce salt used as a spice?
Chlorine
What is the most popular theory describing the formation of the universe called?
Big Bang
What is the square of 11?
121
The process of breaking down food in the body is called?
Digestion
Which country had the first man into the space?
Russia
Which gas is most abundant in the earth's atmosphere?
Nitrogen
In which country was the genius physicist Albert Einstein born?
Germany
Ms. Binh is 54 years old, mother is 80 years old, how many years ago Binh's mother's age was 3 times that of Binh's age?
41 years ago, when Ms. Binh was 13 years old, her mother was 39 years old
What is the largest organ of the human body?
Skin
Which country has the largest area and population in South America?
Brazil
Which famous Polish female scientist has ever won a Nobel Prize?
Marie Curie
What system does the Earth belong to?
Solar system
Which 3 numbers give the same result whether added together or multiplied?
1,2,3
Which famous scientist is associated with the theory of evolution, natural selection?
Charles Darwin
Which country has the second largest population in the world?
China