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