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