Science Court Work
Interactive Video
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Standards-aligned
Julie Smith
Used 6+ times
FREE Resource
Standards-aligned
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What did the jury decide about Mary and Joe's work?
Joe works harder
Neither works at all
Both work the same amount
Mary works harder
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the scientific definition of work?
Using force to move an object
Sweating while working
Lifting without tools
Reading books
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What does Mary use to help her lift heavy objects at work?
a simple machine
A lever
Her bare hands
A robot
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does Joe appear to work harder than Mary?
He sweats more
He uses a lever
He reads books
He works fewer hours
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What concept allows Mary to do the same amount of work with less force?
Mechanical advantage
Workforce management
Physical strength
Energy conservation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much more work does a simple machine do than a person?
the same amount of work
more work
less work
no work
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Work is...
not just how hard you push but how hard and how far
less with a machine.
more with a machine.
not just how hard you think but who's doing the thinking.
Tags
NGSS.MS-PS3-5
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