Lesson Worksheet: The Periodic Table Chemistry • 7th Grade
In this worksheet, we will practice defining groups, periods, and blocks and linking the properties of elements to their positions in the periodic table.
Q1:
According to which property are the elements in the modern periodic table organized left to right?
- AReactivity
- BRelative atomic mass
- CMelting point
- DAtomic number
- EDensity
Q2:
Which of the following best describes a period in the Periodic Table?
- AA collection of elements in a single column
- BA collection of elements in a single diagonal
- CAll elements with a specific number of neutrons in their nuclei
- DAll nonmetals
- EA collection of elements in a single row
Q3:
Which of the following best describes a group in the Periodic Table?
- AA collection of elements in a single diagonal
- BA collection of elements in a single row
- CAll non-metals
- DAll elements with a specific number of neutrons in their nuclei
- EA collection of elements in a single column
Q4:
What do elements in the same group of the periodic table contain an equal number of?
- AValence electrons
- BElectrons
- CValence electron orbitals
- DValence electron shells
- EElectron shells
Q5:
Which atomic feature do elements in the same period of the periodic table contain an equal number of?
- AElectron shells
- BNeutrons
- CElectrons
- DProtons
- EElectron orbitals
Q6:
Which of the following shows a period on the Periodic Table?
- A
- B
- C
- D
Q7:
Which of the following shows a group on the periodic table?
- A
- B
- C
- D
Q8:
Phosphorus is in group 15 of the periodic table. How many covalent bonds does an atom of phosphorus usually form?
Q9:
Consider the equation below: Which one of the following groups could be in?
- AGroup 15
- BGroup 13
- CGroup 17
- DGroup 2
Q10:
Which of the following is an alkaline earth metal?
- AScandium
- BRubidium
- CStrontium
- DLithium
- EYttrium
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