A ball is pushed from a stop and rolls 6m in 2 s. Student A says the averagw spewd of the vall is m/s srudent b says the average speed of thebball os 1.5 m/s2 which student is correct

Water has a high heat capacity. This property allows which of the following? Select one: a. Solid ice to float on liquid water b. Water to store large amounts of heat energy c. Liquid water to remain in higher temperatures d.

2. Which statement is true regarding the motion of liquid water molecules and ice molecules? A. They each exhibit the same amount of motion. B. Ice molecules exhibit a greater amount of motion than liquid water molecules. C.

Steps on how to obtain a pure sample of sulphur and iodine from its mixture

What is 1,999 inches converted into meters

69 whenever organic matter is decomposed under oxygen-free (anaerobic) conditions, methane is one of the products. thus, enormous deposits of natural gas, which is almost entirelymethane, exist as a major source of fuel for home and industry.

An atom of oxygen (atomic number 8) with an atomic mass of 16 would have how many neutrons?

Chlorophyll reflects which of these colors? a. red b. blue c. green d. yellow

Extracting oil from shale deposits a has been initiated on a large scale in the United States and will soon surpass Canada's production. b involves removing and refining waxy hydrocarbons called kerogen.

Which shows the levels of organization within an ecosystem from largest to smallest?

the physical properties of 10 grams of iron are the same as the ___ properties of 20 grams of iron a) reactive b) physical c) chemical