Honors Unit 3 Periodicy and Trends
Authored by Barry DeHaan
Science
12th Grade
HS-PS1-1 covered
Used 1+ times
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84 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with creating the first version of the periodic table?
Answer explanation
Mendeleev arranged elements by increasing atomic mass and predicted missing elements.
Tags
HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did Moseley revise the periodic table?
Answer explanation
Moseley discovered atomic number defines the periodic law.
Tags
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3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
What law states that properties of elements recur periodically when arranged by increasing atomic number?
(a)
Answer explanation
The periodic law governs element patterns based on atomic number.
Tags
HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element group is entirely nonmetals?
Answer explanation
Halogens (Group 17) are all nonmetals.
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What block does the element calcium belong to?
Answer explanation
Ca is an alkaline earth metal in the s-block.
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6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following are found in the p-block?
Answer explanation
Halogens, noble gases, and metalloids reside in the p-block.
Tags
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7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Identify all s-block elements.
Answer explanation
All are s-block except Al (p-block).
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