S2w2 Tuesday Bellringer

Last updated 3 months ago
1 question
1

Match the vocabulary to the definition

Draggable itemCorresponding Item
planet
When the gravity of an object mostly balances with the internal pressures to create a round shape
asteroid
combining atoms into new atoms, the source of internal pressure of stars
a dwarf planet
splitting atoms into smaller atoms, the source of energy for nuclear power plants
Hydrostatic equilibrium
what an object has that has cleared an orbit of other similarly sized objects
orbit
curved path around another object due to gravitational forces
dynamical dominance
an object that orbits a star, has hydrostatic equilibrium and dynamical dominance
a moon
an object that orbits a star and has hydrostatic equilibrium but does not have dynamical dominance
A dead star
an object that orbits a non-star object
nuclear fusion
an object that orbits a star that has neither hydrostatic equilibrium or dynamical dominance
nuclear fission
An object that once was fueled by nuclear fusion but can no longer sustain nuclear fusion.