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Worksheets9 Weeks Exam Study Guide
Total questions: 20
Worksheet time: 10mins
Family at the far right of the Periodic Table, does not react.
metalloids
noble gases
nonmetals
metals
An element can NOT be broken down into simpler substances
true
false
The Law of Conservation of Mass states that matter can not be _______ or __________.
generated; disintegrated
released; contained
created; destroyed
damaged; repaired
A substance with a pH level of 5 is considered what?
An acid
A base
Neutral
Water
A solid that is dissolved into a liquid is called a ______.
solvent
solute
solution
sugar
A liquid that dissolves a solid is called a _____.
solvent
solute
solution
sweet tea
When a solution can not hold any more solute, it is a _______________.
solute
saturation
saturated solution
solvent
Proton =
product
negative
neutral
positive
Neutron =
neutral
positive
neuton
negative
Subatomic particles are ____, _____, and _______.
neutrals, acids, and bases
protons, electrons, and neutrons
covalent, ionic, and acidic
covalent or ionic
An ionic bond is formed between _______________.
Metals and Metalloids
Nonmetals and Metalloids
Ionic Particles
Metals and Nonmetals
Electron =
positive
neutral
negative
ionic
15 grams of Sodium (Na) reacts with 25 grams of Nitrogen (N). In order to follow the Law of Conservation of Mass, the product must be...
40 grams
45 grams
30 grams
10 grams
In a heterogeneous mixture, the substances:
Can be easily told apart
Can NOT be easily told apart
Are mixed together
Make a juice
In a homogeneous mixture, the substances:
Can NOT be easily told apart
Can be taken back apart
Can be a juice
All of the above
A covalent bond is formed between ______.
Metal and nonmetal
Nonmetal and nonmetal
Metalloid and nonmetal
Metalloid and Metalloid
A substance with a pH level of 9 is considered what?
Soda
Neutral
Acid
Base
In order for a valence shell to be full, how many electrons does it need?
8
6
2
18
An ionic bond can only be between TWO nonmetals.
false
true
A substance with a pH level of 7 is considered what?
neutral
acid
base
water
