
8th Grade Science Concepts Review

Interactive Video
•
Science
•
6th - 10th Grade
•
Hard
Standards-aligned

Jackson Turner
Used 1+ times
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the density of an object that has a mass of 64 grams and displaces 8 milliliters of water?
1 gram per milliliter
8 grams per milliliter
8 milliliters per gram
64 grams per milliliter
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material is likely to be cork based on its density?
Density of 26 grams per milliliter
Density of 2.6 grams per milliliter
Density of 0.24 grams per milliliter
Density of 89 grams per milliliter
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property allows cork to float in water?
Its density is less than 1 gram per milliliter
Its weight is lighter than water
Its mass is less than water
Its volume is greater than water
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What best describes the structure of an atom?
A core of electrons and neutrons surrounded by protons
Protons and electrons grouped in an alternating pattern
A core of protons and neutrons surrounded by electrons
Protons and electrons grouped together in a random pattern
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do magnesium and oxygen have different properties from magnesium oxide?
Because magnesium oxide is a metal
Because they are in different states of matter
Because magnesium oxide is a compound with different properties
Because oxygen is a gas
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of combining two or more elements?
An alloy
A compound with different properties
A solution
A mixture
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What element is indicated by the capital 'C' in the acetic acid molecule?
Calcium
Cobalt
Copper
Carbon
Tags
NGSS.MS-PS1-1
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