Displaying questions 21 - 30 of 53
21.
Which planet has the largest number of moons?
22.
Which part of the plant absorbs water from the soil?
23.
What is the boiling point of nitrogen?
24.
The SI unit of force is?
25.
The study of stars and planets is called?
26.
What is the main component of natural gas?
27.
Which organ in humans produces insulin?
28.
What is the chemical symbol for iron?
29.
The process by which plants release water vapor is called?
30.
Which part of the eye controls the amount of light entering it?