an optical instrument for making distant objects appear larger and therefore nearer
What is telescope
100
an instrument on an automobile or other vehicle for indicating the rate of travel in miles or kilometers per hour.
What is speedometer
200
similar to the internal heat of the earth
What is geothermal
200
the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is undergoing.
What is geology
200
a diagram of the hevens
What is horoscope
200
a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end.
What is diameter
300
a hollow concretionary or nodular stone often lined with crystals.
What is geode
300
the branch of biology dealing with the relations and interactions between organisms and their environment, including other organisms.
What is ecology
300
a unit of length, the common measure of distances equal to 1000 meters, and equivalent to 3280.8 feet or 0.621 mile.
Abbreviation: km.
What is kilometer
400
a design or arrangement of objects
What is geometry
400
the study of historical lingustic change
What is etymology
400
a unit of length equal to one thousandth of a meter and equivalent to 0.03937 inch.
What is milimeter
500
a person who specialises in geographical reserch
What is geographer
500
a set of stories, traditions, or beliefs associated with a particular group or the history of an event, arising naturally or deliberately fostered:
the Fascist mythology of the interwar years.
What is mythology
500
an instrument used in auscultation to convey sounds in the chest or other parts of the body to the ear of the examiner.
What is stethoscope
500
the border or outer boundary of a two-dimensional figure.