A) Friction with the ramp is the greatest unbalanced force and it is causing the ball to slow down B) Friction with the air is the greatest unbalanced force and it is causing the ball to slow down C) Gravity is the greatest unbalanced force and it is causing the ball to speed up D) The initial push of the ball is the greatet unbalanced foce and it is causing the ball to speed up
A) a rock on a ledge B) a pile of biomass C) a moving boat D) a lava flow
A) I, II, and III B) II and IV C) III and IV D) I and III
A) organism B) ecosystem C) population D) community
A) prokaryotic cells always have a nucleus B) eukaryotic cells have a nucleus C) eukaryotic cells are always small D) prokaryotic cells are always much larger
A) bacteria B) eukarya C) protista D) archaea
A) table B B) table D C) table C D) table A
A) chemical energy B) kinetic energy C) electrical energy D) potential energy
A) graph A B) graph D C) graph B D) graph C
A) a student jumping off stairs B) a student walking down stairs C) a student standing at the top of the stairs D) a student running down stairs
A) biotic and abiotic components found in and around the Everglades B) plans and aimals that live around the water C) fish and other aquatic animals in the everglades D) soil and water that make up the Everglades
A) they contain at least one cell B) they are consumers C) they cary out photosynthesis D) they are multicelular
A) communities, populations, ecosystems, organisms B) ecosystems, communities, populations, organisms C) organisms, ecosystems, communities, populations D) organisms, populations, communities, ecosystems
A) Position 2 B) Position 4 C) Position 3 D) Position 1
A) a person riding a bike up a hill B) a car traveling around a curve C) a person walking at constant speed D) a car parked in a parking lot
A) sunlight, water, rock B) rock, plant, water C) fish, plant, snail D) water, snail, fish
A) both potential energy and kinetic energy increase B) kinetic energy increases and potential energy decreases C) kinetic energy decreases and potential energy increases D) both potential energy and kinetic energy decrease
A) 1,2 and 3 B) 1,3, and 4 C) 1 and 3 only D) 2 and 4 only
A) C B) D C) B D) A
A) B B) D C) A D) C |