76.
Riddles
77.
Riddles
Name of the layer of gas riddle
What is the name of the layer of gas surrounding the Earth?
The name of the layer of gas surrounding the Earth is the atmosphere.
78.
Riddles
79.
Riddles
80.
Riddles
Chemical formula for methane
What is the chemical formula for methane?
The chemical formula for methane is CH4.
81.
Riddles
Chemical formula for sulfur dioxide
What is the chemical formula for sulfur dioxide?
The chemical formula for sulfur dioxide is SO2.
82.
Riddles
Broken down into smaller pieces by physical means
What is the process by which rocks are broken down into smaller pieces by physical means?
Mechanical weathering.
83.
Riddles
Study of the structure of the Earth's riddle
What is the study of the structure of the Earth's crust called?
Geology.
84.
Riddles
Process in which solid directly changes to gas. riddle
What is the name of the process by which a solid changes directly into a gas without becoming a liquid?
The name of the process by which a solid changes directly into a gas without becoming a liquid is sublimation.
85.
Riddles
86.
Riddles
Chemical formula for carbon monoxide
What is the chemical formula for carbon monoxide?
The chemical formula for carbon monoxide is CO.
87.
Riddles
Study of the Earth's atmosphere called riddle
What is the study of the Earth's atmosphere called?
Meteorology.
88.
Riddles
Smallest particle of an element
What is the name of the smallest particle of an element?
The name of the smallest particle of an element is an atom.
89.
Riddles
Chemical symbol for carbon riddle
What is the chemical symbol for carbon?
The chemical symbol for carbon is C.
90.
Riddles
Process by which rocks are formed from molten magma riddle
What is the process by which rocks are formed from molten magma or lava?
solidification