Which of the following is equal to the area under a velocity-time graph? A. Force
B. Displacement
C. Acceleration
D. Velocity

Study the following reaction carefully. what classification should this reaction have? 4al + 3o2 2al2o3synthesisdecompositionsingle replacementdouble displacement

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

One number is said to be an "order of magnitude" larger than another number if choose one: a. it is 10 times larger. b. it is 5 times larger. c. it is 3 times larger. d. it is 100 times larger. e. it is 2 times larger.