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