Latest Update 2025/2026 (100% PASS RATE)
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
, 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