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