PICAT study guide Test (120 Questions Answered 100%
Which of these is the best explanation of how a smooth round stone became smooth? [Ans:- It was in a stream for a long time.
In a balanced aquatic ecosystem, what
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PICAT study guide Test (120 Questions Answered 100%
Which of these is the best explanation of how a smooth round stone became smooth? [Ans:- It was in a stream for a long time.
In a balanced aquatic ecosystem, what would have the greatest population?
[Ans:- Plankton
Any astronomical body that revolves around a larger body is called [Ans:- A satellite
In chemistry, to be classified as an organic substance, a substance must contain [Ans:- Carbon atoms
what element does not contain any neutrons? [Ans:- Hydrogen
The chemical formula of a compound describes the elements the compound contains and the ...... [Ans:- Ratio of elements in the compound.
What is the symbol for the hydroxyl ion? [Ans:- OH-
The tympanic membranes are also know as the... [Ans:- Ear drums
what would produce a chemical change? [Ans:- Adding salt to the hot water
Choking is prevented by the.... [Ans:- Epiglottis covering the voice box
What do a hydrogen molecule and an oxygen molecule have in common? [Ans:- the size
What is non-renewable resource? [Ans:- copper
What are the 2 main gases that make up stars? [Ans:- hydrogen and helium
the term "meiosis" is usually associated with [Ans:- Reproduction
Together, two people earn 28,000. One earns 2,000 more than the other. How much is the smaller income? [Ans:- 13,000
Jerry walked a dog from 6:40am to 7:30pm one day. If he was paid at the rate of 6$ per hour, how much did he earn that day? [Ans:- $5.00
A women 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? [Ans:- 968 sq ft
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