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