8th Grade Semester Review
Interactive Video
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Easy
+4
Standards-aligned
Angela Drake
Used 2+ times
FREE Resource
80 questions
Show all answers
1.
MATCH QUESTION
1 min • 1 pt
Match the following
a small number written after an element’
Element
pure substance cannot be broken down
Subscript
large number in front of a compound
Coefficent
2.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) True
,
(b) False
atoms of sodium (Na) and chlorine (Cl) combine to form salt (NaCl)
If there is no coefficient then there is only one molecule
If there is no subscript there are no atoms
3.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) Chemical
,
(b) Physical
Baking Soda and Vinegar
Boiling water
Popsicle melting
Burned wood
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which elements are shiny?
metals only
nonmetals only
metals and nonmetals
metals and MAYBE metalloids
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which elements are to the right of the zig zag?
metals
nonmetals
metalloids
6.
CATEGORIZE QUESTION
3 mins • 1 pt
Organize these options into the right categories
Groups:
(a) Metals
,
(b) Nonmetals
,
(c) Metalloids
Have properties of both metals and nonmetals
Semiconductors
Located to the right of the staircase
Good Conductors
Malleable
Poor conductors
Shiny
Dull
Located to the left of the staircase
Located on the staircase
Brittle
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is a unit for acceleration?
Tags
NGSS.HS-PS2-1
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