
Exploring Atomic Radius Trends in the Periodic Table

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Chemistry
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6th - 10th Grade
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Medium

Olivia Brooks
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic radius?
The distance between two electrons in an atom
1/2 the distance between the nuclei of two bonded atoms
The size of the nucleus
The distance between the nucleus and the outermost electron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the traditional view of the atom?
Nucleus in the center with electrons in fixed orbits
Nucleus in the center with electrons in clouds of probability
Electrons in the center with nucleus orbiting
Nucleus and electrons both in fixed positions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the bonding atomic radius?
1/2 the distance between the nuclei of two bonded atoms
The distance between the nucleus and the outermost electron
The size of the nucleus
1/2 the distance between two electrons in an atom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it difficult to measure the atomic radius directly?
Because the nucleus is not visible
Because electrons are constantly moving
Because the nucleus is too small
Because atoms are too far apart
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the atomic radius as you move from left to right across a period?
It remains the same
It decreases
It increases
It fluctuates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the atomic radius decrease across a period?
Because the atoms lose protons
Because the number of electrons decreases
Because the nuclear charge increases, pulling electrons closer
Because the number of energy levels decreases
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element has a larger atomic radius, lithium or neon?
Cannot be determined
Both have the same atomic radius
Neon
Lithium
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