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