What is this?
a BAROMETER
What is this?
A KITCHEN SCALE
What is this?
A MEASURING JUG
What is this?
A FLASK
WHAT IS
ZOOLOGY
WHAT IS
ECOLOGY
WHAT IS
Hydrography
WHAT IS
Hydrology
WHAT IS
CHRONOMETER
the scientific study of the natural processes of living things
BIOLOGY
the study of the rocks, the Earth's structure, surface and origin
GEOLOGY
The study of the countries of the world and of such things as the land, seas, climate, towns, and population
GEOGRAPHY
the life story of a person written by someone else
BIOGRAPHY
If metal _________, it is slowly damaged by something such as rain or water
CORRODE(S)
