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