1-5
6-10
11-15
16-20
100

This is a science that deals with the atmosphere, weather, and weather forecasting 

What is meteorology

100

This is arranged in or according to the order of time 

What is  chronological

100

This is close agreement in size, shape, and relative position of parts on opposite sides of a dividing line or plane or around a central point 

What is symmetry 

100

This is an instrument that measures speed 

What is Speedometer

200

This is a copy of usually printed material made using a process in which an image is formed by the action of light on an electrically charged surface 

What is photocopy 

200

This is the boundary of a shape or area; also : the length of such a boundary

What is perimeter 

200

This is a science that deals with the history of the earth and its life especially as recorded in rocks 

What is Geology

200

This is the science of human beings and especially of their physical characteristics, their origin, their environment and social relations, and their culture 

What is Anthropology

300

This is a branch of science concerned with the relationships between living things and their environment 

What is ecology

300

This is continuing or occurring again and again for a long time 

What is chronic 

300

This is a scientist that deals with the history of the earth and its life especially as recorded in rocks 

What is Geologist

300

This is the living together in close association of two different kinds of organisms (as a fungus and an alga making up a lichen) especially when such an association is of benefit to both 

What is Symbiotic

400

This is of, relating to, or based on the methods or principles of geometry 

What is Geometric

400

This is suitable for being photographed : likely to photograph well 

What is Photogenic

400

This is a picture obtained by photography 

What is Photograph

400

This is  a history of a person's life 

What is Biography

500

This is to cause to agree in time 

What is Synchronize

500

This is a science that deals with the location of living and nonliving things on earth and the way they affect one another

What is Geography

500

This is a branch of knowledge that deals with living organisms and life processes 

What is Biology

500

This is an instrument for measuring temperature 

What is Thermometer