Review 2013 - who wants to be a millionaire - intro

SAS Middle SchoolGrade 6Science

A: B:the amount of mass per kilometer squared

the amount of mass per cubic volume

#1Density is

C: D:the amount of mass per cubic massimeter

the reason things float in space

b. the amount of mass per

cubic volume

A: B:centimeter kilometer

#2The unit for measuring mass is

C: D:gram newton

c. gram

A: B:cubic centimeter triangular centimeter

#3The unit for measuring volume is

C: D:degrees square centimeter

a. cubic centimeter

A: B:centimeters per cubic volumes

volume per cubic centimeter

#4The unit for measuring density is

C: D:centimeters per milliliter

grams per cubic centimeter

d. grams per cubic

centimeter

A: B:greater than the density of the liquid it is in

less than one gram per cubic centimeter

#5A solid object will float in water if its density is

C: D:more than one gram per cubic centimeter

one gram per cubic centimeter

b. less than one gram per

cubic centimeter

A: B:less than one gram per cubic centimeter

more than one gram per cubic centimeter

#6A solid will sink in water if its density is

C: D:less dense than the liquid that it is in

one gram per cubic centimeter

b. more than one gram per

cubic centimeter

A: B:one gram per cubic centimeter

made of wood

#7A solid object will be neutrally buoyant in water if its

density is

C: D:more than one gram per cubic centimeter

less than one gram per cubic centimeter

a. one gram per cubic

centimeter

A: B:sink in water sometimes

float in water

#8An object with a density of 2.4 g/cm3

will

C: D:sink in water always be neutrally buoyant in water

c. sink in water always

A: B:sink in water float in water

#9An object with a density of .75 g/cm3

will

C: D:float if the water is cold enough

be neutrally buoyant in water

b. float in water

A: B:remain the same increase

#10If an object’s volume increases and the mass

remains the same, the object’s density will

C: D:reverse itself decrease

d. decrease

A: B:increase reverse itself

#11If an object’s mass increases and the volume

remains the same, the object’s density will

C: D:decrease remain the same

a. increase

A: B:neutral buoyancy negative buoyancy

#12When a submarine stays at a levelunder the water, it is said to have

C: D:positive buoyancy no ballast tanks

a. neutral buoyancy

A: B:mass area

#13The volume of water displaced by a floating

object is equal to the object’s _____

C: D:submerged volume a and c

d. both a & c

A: B:2 g/cm3 .5 g/cm3

#14If the volume of an object is 30 cm3

and the mass of the object is 15 g,its density is

C: D:.2 g/cm3 5 g/cm3

b. 0.5 g/cm3

A: B:negative buoyancy neutral buoyancy

#15When a submarine is going down, it is said to

have

C: D:empty ballast tanks positive buoyancy

a. negative buoyancy

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