Info required to solve: 1 m= 1.09 yards
1 km= 0.62 miles
Wes Welker ran 50 yards in 5 seconds during Monday night football
a) How many yards per one second is this?
10
b) Convert the yards per second to kilometers per second:
c) Convert the kilometers per second to miles per second:
d) Convert the miles per second to miles per hour (How many seconds are in one
hour? Hint, how many seconds are in a minute, how many minutes in an hour?)

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

Plz me ! 1 which of earths spheres contains most of its mass? a atmosphere b hydrosphere c geosphere* d biosphere 2 erosion and weathering are examples of which types of forces? a constructive forces b destructive forces* c gravitational forces d inertia-related forces 3 which of the following statements about earths atmosphere is true? a earths atmosphere contains 78% water vapor which is essentail to life b earths atmosphere contains 21% oxygen c earths atmosphere contains carbon dioxide which all life forms require d earths atmosphere allows radiation from the sun to pass through it and warm earths surface* 4 the strenght of the force of gravity between two objects is determined by which of the following factors? select all that apply a the messes of the objects* b the distance between the objects* c the volumes of the objects d the surface area of the objects 5 earth and moon are kept in there respective orbits due to the influence of a inertia b gravity c gravity and inertia* d neither gravity or inertia if you answer all questions right i will give