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