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In a balanced aquatic ecosystem, which of the following would have the greatest
population? - ✔✔Plankton
Any astronmical body that revolves around a larger body is called? - ✔✔A satellite
In chemistry, to be classified as an organic substance, a substance must contain? -
✔✔Carbon atoms
Which element does NOT contain any neutrons? - ✔✔Hydrogen
The chemical formula of a compound describes the elements the compound contains
and the? - ✔✔Ratio of elements in the compound
What is the symbol for the hydroxyl ion? - ✔✔OH-
The tympanic membranes are also known as the? - ✔✔Ear drums
Which of the following actions produce a chemical change? - ✔✔Adding salt to the
hot water
Choking is prevented by the? - ✔✔Epiglottis covering the voice box
What a do a hydrogen molecule and an oxygen molecule have in common? - ✔✔The
size
Which of the following is a non-renewable resource? - ✔✔Wood
A perpetual-motion machine can never be built because it is not possible to eliminate
- ✔✔Elasticity
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, Which of the following is a renewable resource? - ✔✔Peanut Oil
When scientists measure a liquids resistance to flow, they are measuring the liquid's?
- ✔✔Viscosity
A student bought a sandwich for 80 cents, milk for 20 cents, and pie for 30 cents.
How much did the meal cost? - ✔✔$1.30
Together, two people earn $28,000. One earns $2,000 more than the other. How much
is the smallest income? - ✔✔$13,000
Jerry walked a dog from 6:40 am to 7:30 pm one day. If he was paid at the rate of 6$
per hour, how much did he earn that day? - ✔✔$5.00
A woman is looking for a bigger square office. She finds an office twice the area of
her current office. If the perimeter of her current office is 88 feet, how many square
feet is the new office? - ✔✔968 sq feet
How many feet of chain fence are necessary to enclose a dog pen that is square and
has an area of 64 sq feet? - ✔✔32
A train goes twice as fast downhill as it can go uphill, and 2/3 feet as fast uphill as it
can go on level ground. If it goes 120 miles per hour downhill, how long will it take
to travel 45 miles per flat land? - ✔✔1/2 hour
Each August, a resentment's rent is adjusted to the cost-of-living index. The rent has
been $1,550 a month, and the cost of living index for this August was 3.796. What is
the new rent per month? - ✔✔$1,607.35
Shawn purchased a shirt for $22.05. If this includes. If this includes 5% sales tax,
what was the actual price of the shirt? - ✔✔$20.95
The pet store had six puppies selling for $104 each and twelve kittens selling for $104
each and twelve kittens selling for 24 each. Today only two puppies and eight
kittens were left. in dollar terms, what was the ratio of sales puppies to kittens? -
✔✔13 to 3
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