Science
8th Grade
NGSS covered
Used 442+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A force that opposes motion between any surfaces that are in contact.
gravity
acceleration
friction
direction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of friction is shown in the picture?
rolling
fluid
static
sliding
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Sanding wood with sandpaper will ______ the friction.
increase
decrease
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of friction is shown in the picture?
fluid
static
rolling
sliding
Tags
NGSS.HS-PS2-1
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
If the following objects were dropped from the same height, which one would hit the floor first?
Tags
NGSS.MS-PS2-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of friction is shown in the picture?
rolling
static
fluid
sliding
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Adding oil will ________ friction on gear chains.
increase
decrease
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