Week 22 Study Guide

Of, relating to, or produced by the internal heat of the earth

• thermal
• geothermal
• Therm
• thermostat

related to heat or temperature

• thermostat
• geothermal
• thermal
• Therm

a device used to control the temperature

• Therm
• thermostat
• thermometer
• thermal

An instrument used to measure temperature

• thermostat
• thermal
• thermometer
• Therm

The branch of physical science that deals with the relations between heat and other forms of energy.

• Thermodynamics
• thermal
• thermometer
• thermostat

A closed geometric figure with straight sides (e.g., triangle, square).

• Polygon
• Polyglot
• Poly
• Polygraph

a machine, commonly used in attempts to detect lies, that measures several of the physiological responses accompanying emotion (such as perspiration and cardiovascular and breathing changes).

• Polygon
• Poly
• Polyglot
• Polygraph

a speaker of many languages

• Polyglot
• Poly
• Polygraph
• Polygon

Any of a large number of synthetic resins used in making plastics and fibers

• Polygraph
• polyester
• Polyglot
• Poly

a mathematical expression that is the sum of a number of terms

• Polynomial
• Polyglot
• polyester
• Polygon