Question | Answer |
____________________ revolve around the planets | moons |
Our _______________ is a typical main sequence star | sun |
Our sun will eventually turn into a _________ | red giant |
Our sun will eventually explode to form a planetary _______________. | nebula |
The north pole of one magnet is attracted to the _________________ pole of another magnet. | south |
_____________ converts electrical energy into mechanical energy | electric motor |
______________ converts mechanical energy into electrical energy | generator |
The angle of_________ equals the angle of reflection in the law of reflection. | incidence |
The angle of incidence equals the angle of _____________ in the law of reflection. | reflection |
Carbon dioxide is removed from the air by | photosynthesis |
Camouflage,shells, and poisons protect animals from | predators |
Energy in stars is a result of nuclear____________ reactions. | fusion |
Energy in stars is a result of nuclear fusion reaction, _______atoms turned into _____ atoms | hydrogen, helium |
___________ has hurricane like storms called the great red spot | Jupiter |
Great Dark Spot and Wizard's Eye are storms on _______. | Neptune |
________is the portion of a logistic curve in which the population growth remains the same. It represents the ________for that population. | steady state, carrying capacity |
Asbestos, glass and plastics are called ______ substances because they do not break down in the enviroment | nonbiodegradable |
_______is the rate at which charges move through a conductor | current |
over time, a lake fills in with silt and leaves and turns into a _____, then into a _____, abd eventually becomes dry land | pond, marsh |
a ________lens bends light outward to create both virtual and real images | diverging |