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