Ions, Acids and Bases, and Chemical Formula Test Review.
Authored by Michael Breiner
Science
5th - 6th Grade
Used 65+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An ion is easily defined by which choice below?
An atom with equal number of protons and electrons.
An atom with extra neutrons.
An atom with more or less electrons than protons.
An atom with extra energy shells.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an atom to be a positive ion, it must have more ___________________ than electrons.
protons
neutrons
electrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom with more electrons than protons is considered a ______________________ ion.
positive
negative
Neutral
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acids and bases are measured on what scale?
Acid - Base Scale
HP Scale
Periodic table of Elements
pH Scale
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acids are measured by which number on the pH scale?
1-6
7
8-14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bases are measured by which number on the pH scale?
1-6
7
8-14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A neutral substance is measured by which number on the pH scale?
1-6
7
8-14
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