Periodic Table Text Tuesday
Passage
•
Science
•
8th Grade
•
Easy
Martha Tallent
Used 5+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did Mendeleyev notice when he started organizing the elements by their atomic mass?
Elements with similar properties ended up in the same column.
Elements were arranged in alphabetical order.
Elements were grouped by color.
Elements were arranged by their chemical symbols.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are groups sometimes called a 'chemical family'?
Because elements in the same group normally have similar properties.
Because they are named after famous chemists.
Because they are grouped by color.
Because they are arranged alphabetically.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a physical property?
A characteristic that can be observed directly or measured without changing the identity of the substance.
A characteristic that involves a chemical reaction.
A property that only metals have.
A property that only nonmetals have.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are alkali metals the most reactive elements?
Because they have 1 valence electron.
Because they are located on the left side of the periodic table.
Because they are metals.
Because they are in Group 18.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do alkali metals and halogens form when they react with one another?
Salts
Water
Acids
Bases
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