A) The initial push of the ball is the greatet unbalanced foce and it is causing the ball to speed up 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) Friction with the air is the greatest unbalanced force and it is causing the ball to slow down
A) a lava flow B) a moving boat C) a rock on a ledge D) a pile of biomass
A) III and IV B) II and IV C) I, II, and III D) I and III
A) community B) population C) ecosystem D) organism
A) eukaryotic cells have a nucleus B) eukaryotic cells are always small C) prokaryotic cells always have a nucleus D) prokaryotic cells are always much larger
A) archaea B) bacteria C) protista D) eukarya
A) table C B) table D C) table A D) table B
A) potential energy B) kinetic energy C) electrical energy D) chemical energy
A) graph A B) graph D C) graph B D) graph C
A) a student standing at the top of the stairs B) a student walking down stairs C) a student jumping off stairs D) a student running 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 are multicelular B) they cary out photosynthesis C) they are consumers D) they contain at least one cell
A) communities, populations, ecosystems, organisms B) organisms, populations, communities, ecosystems C) organisms, ecosystems, communities, populations D) ecosystems, communities, populations, organisms
A) Position 3 B) Position 1 C) Position 2 D) Position 4
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) rock, plant, water B) sunlight, water, rock C) fish, plant, snail D) water, snail, fish
A) both potential energy and kinetic energy decrease B) kinetic energy decreases and potential energy increases C) kinetic energy increases and potential energy decreases D) both potential energy and kinetic energy increase
A) 2 and 4 only B) 1,3, and 4 C) 1 and 3 only D) 1,2 and 3
A) D B) A C) C D) B
A) B B) A C) D D) C |