the star that is at the center of our solar system
Sun
solid, liquid, gas
states of matter
the force that resists motion when two surfaces rub against each other
friction
a group of stars forming a pattern in the sky
Constellation
combination of two or more substances that keep their own properties
mixture
material that stops or slows the flow of heat, electricity, or sound
insulator
the largest planet in our solar system
Jupiter
buoyancy
a circuit having more than one path along which a current can travel
parallel circuit
a large system of starts, dust, and gas
Galaxy
the amount of matter compacted into a given volume of a substance
density
a circuit having only one path along which a current can travel
series circuit
a large body that moves in an orbit around a star
planet
two or more atoms joined together by chemical bonds
molecule
the transfer of heat through currents in gas or liquid
convection