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Worksheets4th Grade - Motion and Speed
Total questions: 21
Worksheet time: 2hrs 45mins
BONUS QUESTION: What did scientists create on the way to creating a woolly mammoth?
a woolly plant
a woolly human
a woolly mouse
a woolly goat
The Scientific Method step requires me to analyze and compare and contrast my lab?
conclusion
results
analyze
observations
Which of the following is the best example of an opposing force?
Pulling on a dog’s leash when the dog starts running
Kicking a football
Pushing bike pedals
Pushing a shopping basket at a grocery store
Complete this sentence with one of the choices below.The greater the force applied to an object, the farther or ________ the object will move.
lower
slower
Faster
timer
Which of the following requires the most force?
Throwing a paper airplane
Throwing a bowling ball
Throwing a basketball
Throwing a pebble
To become less. . .
energy
decrease
increase
movement
Moving energy from one object or material to another, or from one form to another. . .
energy transfer
decrease
speed
energy
Rate of motion . . .
speed
energy
increase
energy transfer
Movement . . .
that which is needed to do work
a change in position or location
to become more
moving energy from one object or material to another, or from one form to another
Energy . . .
moving energy from one object or material to another or from one form to another
rate of motion
to become more
that which is needed to do work
Increase . . .
rate of motion
to become more
to become less
that which is needed to do work
If two objects (object A and object B) have the same size and weight, which has more energy if object A is moving at 10 mph and object B is moving at 20 mph?
Object A
Object B
they have the same energy
they don't have any energy
A car is traveling down a hill, how would this car gain more energy (without pushing on the gas pedal)?
have a hill that is steeper
have a hill that is flatter
push on the gas pedal
you pushing the car
What is a simple machine?
a tool that has the most energy
are tools that make work easier
machines
a moving tree
What is an example of a wedge?
An axe
a wheel and axle
a car
a wheelchair ramp
An elevator is a real world example of which simple machine?
Ball and chain
Wheel and axle
inclined plane
pulley
What is a description of a wheel and axle?
rotate together with the wheel locked in a central axle that can help to move an object along an easier path
a circle around a stick
a rope that glides along a wheel and axle
an long inclined plane around a central shaft
What is an example of a wheel and axle?
a car
a bike
dials and knobs
All of the above
I'm trying to open a jar with a lid on it, where is the simple machine located?
In the jar
on the lid in the form of a screw
in the peanut butter
there is no simple machine
What is a simple machine that has a fulcrum on it? hint: A fulcrum is a center point which allows for an up and down movement
lever
screw
inclined plane
pulley
What is the oldest simple machine?
Inclined plane
wheel and axle
screw
the great pyramids
