Which one of these best describes how a smooth round stone became smooth? -
ANSWER It has been in the stream for a long time.
The process by which a lobster produces a new claw to replace one that has
been lost is known as... - ANSWER Regeneration
Which element does not have any neutrons? - Answer: Hydrogen.
A compound's chemical formula describes the elements it contains as well as
the...? - ANSWER ratio of components in the compound.
What is the symbol for hydroxyl ions? - ANSWER OH+
The tympanic membranes are also known as...? - ANSWER eardrums.
Which of the following actions leads to a chemical change? - ANSWER: Add
salt to boiling water.
What prevents choking? - Answer: epiglottis protecting the voice box.
What do hydrogen and oxygen molecules have in common? - Answer the size.
Which of the following is not a renewable resource? - ANSWER Wood
A perpetual motion machine cannot be developed since it is impossible to
eliminate... - ANSWER elasticity
Which of the following is considered a renewable resource? - Answer: peanut
oil.
When scientists assess a liquid's resistance to flow, they are actually
measuring... - Answer viscosity.
, What exactly is a mass-centered body? - Answer Satilite
Together, two persons earn $28,000, with one earning $2,000 more than the
other. ANSWER: How much is the reduced income? $28,000-2,000=
$26,000$26,000/ 2,000= $13,000
Jerry walked a puppy from 6:40 to 7:30 a.m. one day. If he was paid at a rate of
$6 per hour, how much did he make that day? 6:40 to 7:30 a.m. (50 minutes)60
minutes in an hour.60x= 50. $660x=300x= $5
A woman is looking for a larger square workplace. She discovers an office. She
finds an office double the size of her current one. The perimeter of her current
office is 88 feet. - ANSWER The current office is 484484ft (88ft/422ft x
22).Double the size of her current office.484ft x 2 = 968ft.
How many feet of chain fence are needed to enclose a square dog pen with an
area of 64 square feet?√64= 88x4= 32
The pet store sold six pups for $104 each, twelve kittens for $104 each, and
twelve kittens for $24 apiece. Today, only two puppies and eight kittens
remained. What was the dollar sales ratio for pups versus kittens? - ANSWER:
4 x104 = 4164 x 24 = 9696/10448/20824/10412/526/26. 13 to 3.
A train travels twice as fast downhill as uphill, and two-thirds as fast upwards as
it does on flat ground. if it goes 120 miles per hour downhill, how long would it
take to travel 45 miles per flat land - ANSWER speed uphill=120/2=60speed
level=3/2 * uphill=90speed downhill=120on flat land, d=45=90*t. t=1/2 hour
Jamie just purchased two cartons. The first box is square, with each side
measuring 10 units and standing 4 units tall. The second box is rectangular, with
twice the volume of the square box. If the second box has a height of 5 units and
a width of 10 units, what is its length? - Answer: 16 units.
Each August, a restaurant's rent is modified to reflect the cost of living index.
The rent has been $1,550 per month, while the cost of living index for August
was 3.7%. What is the new monthly rental rate? - ANSWER: 1,607.35
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