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 lava flow B) a pile of biomass C) a rock on a ledge D) a moving boat
A) III and IV B) I and III C) I, II, and III D) II and IV
A) population B) community 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) protista B) archaea C) eukarya D) bacteria
A) table B B) table A C) table D D) table C
A) potential energy B) chemical energy C) kinetic energy D) electrical energy
A) graph B B) graph A C) graph D D) graph C
A) a student standing at the top of the stairs B) a student running down stairs C) a student jumping off stairs D) a student walking down stairs
A) plans and aimals that live around the water B) biotic and abiotic components found in and around the Everglades 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 are multicelular D) they cary out photosynthesis
A) ecosystems, communities, populations, organisms B) communities, populations, ecosystems, organisms C) organisms, populations, communities, ecosystems D) organisms, ecosystems, communities, populations
A) Position 3 B) Position 2 C) Position 4 D) Position 1
A) a car parked in a parking lot B) a person walking at constant speed C) a person riding a bike up a hill D) a car traveling around a curve
A) water, snail, fish B) fish, plant, snail C) sunlight, water, rock D) rock, plant, water
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) 1,3, and 4 B) 1 and 3 only C) 2 and 4 only D) 1,2 and 3
A) D B) A C) B D) C
A) B B) A C) C D) D |