Chapter 25 Vocabulary Flashcards
The scientific study of the stars, planets, and other natural objects in space
Astronomy
The shape of an oval
Ellipse
To change or develop slowly, usually into a better, or advanced, level
Evolve
Energy that affects a physical action, such as movement
Force
Earth-centered
Geocentric
The force that causes all things to fall toward Earth
Gravity
Sun-centered
Heliocentric
An opinion or belief that does not agree with a religion’s official belief or opinion
Heresy
A system of beliefs, ideas, or theories that informs how people live
Ideology
The process of changing location; movement
Motion
The path one object takes around another object
Orbit
Following conventional practices, especially as related to religion
Orthodox
The study of matter and energy
Physics
The size or dimension of something, often in comparison to something else
Proportion
To move or spin around something
Revolve