Everything in this flashcard set.
- Mass
- How much matter something contains
- Volume
- How loud something is, or how much space it fills
- Radius
- The length of a line segment between the center and circumference of a circle or sphere
- Density
- How tightly packed the matter in something is
- Gravity
- Force that pulls objects toward the Earth
- Velocity
- Distance travelled per unit time
- Magnitude
- The property of relative size or extent
- Temperature
- How hot or cold something is
- Satellite
- Any celestial body orbiting around a planet or star
- Inertia
- The tendency of a body to maintain its state of rest or uniform motion unless acted upon by
- Moon
- Natural satellite that orbits the Earth
- Galaxy
- A collection of star systems
- Clouds
- Any collection of particles or gases that is visible (plural)
- Universe
- Everything that exists anywhere
- Orbit
- The path described by one celestial body in its revolution about another