Chemistry Review

Flashcard
•
Science
•
10th Grade
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the order of increasing ionic radius for Cl⁻, Ar, and K⁺?
Back
K⁺, Ar, Cl⁻
Tags
NGSS.HS-PS1-1
2.
FLASHCARD QUESTION
Front
How many significant figures are in the number 0.456 seconds?
Back
3
3.
FLASHCARD QUESTION
Front
Which measurement is the least accurate: 9.81 grams, 9.8 grams, 9.810 grams, or 9.8100 grams?
Back
9.8 grams
4.
FLASHCARD QUESTION
Front
How many electrons can be found in a p orbital?
Back
6
5.
FLASHCARD QUESTION
Front
How many protons does an atom with an atomic number of 5 have?
Back
5
6.
FLASHCARD QUESTION
Front
Define ionic radius.
Back
The ionic radius is the measure of an atom's ion in a crystal lattice, typically measured in picometers.
Tags
NGSS.HS-PS1-3
7.
FLASHCARD QUESTION
Front
What is the significance of significant figures in measurements?
Back
Significant figures indicate the precision of a measurement and help convey the uncertainty in the value.
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