Glossary

Definitions for key algebra, mathematics, and science terms.

• Earthquake
• Ecosystem
• Edge
• Effects of Operations
• Efficiency
• Electromagnet
• Electromagnetic Radiation
• Electromagnetic Waves
• Electron
• Element
• Elevation
• Energy
• Energy Pyramid
• Energy Transfer
• Enlargement
• Entropy
• Entry
• Environment
• Equation
• Equation of a Circle
• Equator
• Equiangular Triangle
• Equilateral Triangle
• Equivalent Expressions
• Equivalent Forms
• Erosion
• Estimation
• Euclidean Geometry
• Euclidean Geometry Parallel Postulate
• Evaluate
• Evaporation
• Experiment
• Experimental / Empirical Probability
• Explain
• Exponent
• Expression
• Exterior Angle
• External Segment of a Secant
• Extrapolate