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