Instrument for making very small images look larger
What is a microscope?
100
Measure of length equal to one-thousandth of a meter
What is a millimeter?
100
Study of the hstory of the earth and its life especially as recorded in rocks
What is geology?
200
A branch of mathematics that deals with points, lines, angles, surfaces, and solids
a branch of mathematics that deals with points, lines, angles, surfaces, and solids
What is geometry?
200
Device that automatically controls temperature
What is a thermostat?
200
Instrument that uses lenses and mirrors for viewing distant objects, especially for observing objects in outer space
What is telescope?
200
Unit of length equal to 1,000 meters
What is a kilometer?
200
Study of the relationships between living things and their environment
What is ecology?
300
Relates to or uses the heat of the earth's interior
What is geothermal?
300
Container that prevents the contents from gaining or losing heat
What is a thermos?
300
Forcast of a person's future based on the position of the planets and stars
What is a horoscope?
300
The border or outer boundary of a two-dimensional figure
What is the perimeter?
300
Scientific study of animals
What is zoology?
400
A small, hollow rock lined on the inside with crystals
What is a geode?
400
Container that prevents the contents from gaining or losing heat
What is a thermos?
400
Instrument used to listen to sounds made within the body
What is a stethoscope?
400
Instrument that measures speed
What is a speedometer?
400
Study of stories (myths) dealing with gods and heroes
What is mythology?
500
A science that deals with the history of the earth and its life especially as recorded in rocks
What is geology?
500
Instrument with lenses and mirrors that allows one to see objects above the level of direct sight
What is periscope?
500
Instrument that measures atmospheric pressure and is used to forecast weather