1st Semester IPC Test
Flashcard
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is atomic mass?
Back
The atomic mass is the weighted average mass of an element's isotopes, measured in atomic mass units (amu).
2.
FLASHCARD QUESTION
Front
What is the atomic mass of silver?
Back
108 amu.
3.
FLASHCARD QUESTION
Front
What safety equipment should be used immediately after an acid splash on the face?
Back
Safety shower.
4.
FLASHCARD QUESTION
Front
What is the significance of protons in an atom?
Back
Protons determine the atomic number and identity of an element.
5.
FLASHCARD QUESTION
Front
What is the atomic number of an element?
Back
The atomic number is the number of protons in the nucleus of an atom.
6.
FLASHCARD QUESTION
Front
What is the relationship between protons and neutrons in an atom?
Back
Protons and neutrons together make up the atomic mass of an atom, with neutrons providing stability.
7.
FLASHCARD QUESTION
Front
What is an isotope?
Back
Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.
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