PHYSICAL SCIENCE FINAL EXAM REVIEW
Flashcard
•
Physics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the atomic number of Silicon?
Back
14
2.
FLASHCARD QUESTION
Front
What is the atomic mass of Silicon?
Back
28
3.
FLASHCARD QUESTION
Front
How many neutrons does Silicon have?
Back
14 (Atomic mass - Atomic number = 28 - 14 = 14)
4.
FLASHCARD QUESTION
Front
What does Newton's 3rd Law state?
Back
For every action, there is an equal and opposite reaction.
5.
FLASHCARD QUESTION
Front
How many protons does an atom with an atomic number of 5 have?
Back
5 protons.
6.
FLASHCARD QUESTION
Front
What is an open circuit?
Back
A circuit that is not connected, preventing current from flowing.
7.
FLASHCARD QUESTION
Front
What is the chemical formula for potassium iodide?
Back
KI
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