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