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