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HESI A2 CHEMISTRY PRACTICE QUESTIONS
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HESI A2 CHEMISTRY PRACTICE QUESTIONS
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HESI A2 CHEMISTRY PRACTICE QUESTIONSWhat is mass? - Answers -the amount of matter in an object
Which of the following is not a state of matter? - Answers -lattice
What is the name for substances that cannot be broken down into simpler types of
matter? - Answers -Elements
What are the two types of measurement important in science? - Answers -quantitative
and qualitative
What is the typical way a solid would turn to a liquid and then to a gas? - Answers -
Melting then vaporization
For a given mass and constant temperature, an inverse relationship exists between the
volume and pressure of a gas? - Answers -Boyle's Law
Which of the following is exchanged between two or more atoms that undergo ionic
bonding? - Answers -valence electron
True statements of most metals? - Answers --They make up the majority of elements on
the periodic table
-They are ductile
-They are good conductors of heat
What is most likely the pH of a solution containing many hydroxide ions (OH-) and few
hydrogen ions (H+)? - Answers -A solution that contains more hydroxide ions than
hydrogen ions is a base, and bases have a pH greater than 7
Which of the following cannot be found on the periodic table? - Answers -Magnesium
oxide cannot be found on the periodic table because it is a compound of two elements.
Nora makes soup by adding some spices to a pot of boiling water and stirring the spices
until completely dissolved. Next, she adds several chopped vegetables. What is the
solute in her mixture? - Answers –spices
An atom with an electrical charge is called a(n): - Answers -ion
When atoms of one element are combined with atoms of another element, the result is
a(n) _________ of a compound. - Answers -Molecule
What is freezing point? - Answers -the point at which a liquid changes to a solid
The rate of a chemical reaction depends on all of the following except:
-presence of catalysts
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