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