Simple Tools and Work

Quiz
•
Science
•
7th Grade
•
Hard
+2
Standards-aligned
Charles Martinez
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the best example of a first-class lever?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which yard tool has a wheel and axle that helps move a pile of dirt?
Tags
NGSS.MS-PS2-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best describes work being done on an object?
Two equal, but opposite, forces are applied to an object.
A force is applied to an object and the object remains stationary.
The frictional force on an object is greater than a pushing force applied to the object.
A force is applied to an object, and the object moves in the same direction as the force.
Tags
NGSS.MS-PS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which circuit is most likely able to conduct electricity?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A wheelbarrow is a compound machine. Which simple machines are used to form this compound machine?
lever, pulley
lever, wheel and axle
inclined plane, wedge
wedge, wheel and axle
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Shown above is a parallel circuit of two light bulbs. Which statement best describes what will most likely happen if Bulb 1 burns out?
Bulb 2 will also burn out.
Bulb 2 will blink off and on.
Bulb 2 will stay lit, but will be a dimmer light source.
Bulb 2 will stay lit and the light source will be stronger.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The image above shows three inclined planes built at the same height, but with different lengths. Which statement is true about these inclined planes?
The shorter ramp will provide the most mechanical advantage making work the easiest
The longer ramp will provide the most mechanical advantage making work the easiest
The longer ramp will provide the least mechanical advantage making work the harder
The medium length ramp will provide the most mechanical advantage making work the easiest
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