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Astronomy Review #4
By Paul Felstiner
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Last updated almost 7 years ago
9 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
This atom has 30 protons, 35 neutrons, and 28 electrons. What is it?
Question 5
5.
Draw the electron configuration for Sulfur
visibility
View drawing
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
If Boron is an ion with a +3 charge, then how many protons and electrons does it have?
5 protons and 5 electrons
5 protons and 6 electrons
5 protons and 2 electrons
6 protons and 3 electrons
An element with 17 protons and 18 electrons
An atom of Chlorine
A Chlorine ion with -1 charge
A Chlorine ion with a +1 charge
What is the most common isotope of Scandium
21 protons and 23 neutrons
21 protons and 21 neutrons
21 protons and 24 neutrons
20 protons and 25 neutrons
different numbers of neutrons
different numbers of electrons
has a plus or minus charge
Has a different atomic mass number
Isotope
Ion
The phase of the moon above is
a waxing crescent
a waxing gibbous
a waning crescent
a waning gibbous
A sidereal day is shorter than a solar day
True
False
In our solar system, which of the following is a terrestrial planet?
Jupiter
Mercury
Pluto
