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WorksheetsScience - Chapter 10 - Practice
Total questions: 22
Worksheet time: 11mins
A contact force is a force that
acts between objects that are not touching
pulls all objects toward the center of the earth
acts only when one object touches another object
A leaf falling from a tree is an example of.
a contact force
a noncontact force
magnetism
Position is the
place where an object is
measurement of how fast an object moves
way that an object faces
Force, motion, and speed work together because
of chance
God designed them to work together
people make them work together
Balanced forces are acting on an object.
two forces that are unequal in strength
two forces that are equal in strength and opposite in direction
two forces that are unequal in strength and in the same direction
What pattern of motion do you observe when you use a light switch?
a round-and-round motion
a zigzag motion
an up-and-down motion
Walter is putting up a flag on a windy day. What pattern of motion can you predict for the flag?
a back-and-forth motion
revolution
a round-and-round motion
Why can some motions not be predicted?
because the motion has different forces
because there is no pattern of motion
because the motion has unbalanced forces
The cat watches as Peggy adds eggs to the cake batter in the mixer. What living thing is doing the work?
a machine
a person
an animal
Which one is an example of using a force to do work better?
Jacob is carrying mulch in his hands from the driveway to the garden.
Jacob is dragging the bag of mulch across the lawn to the garden.
Jacob is moving the mulch from the driveway to the garden with a wheelbarrow.
Forces that act only when one object touches another object are
contact forces.
noncontact forces.
When a force moves something, _____.
work is done.
force is done.
gravity is done.
rotation is done.
The force that pulls a kicked ball to the ground
magnetism
gravity
revolution
rotation
The force that makes a rolling ball on the ground stop
gravity
magnetism
friction
rotation
The motion of a car driven five miles from home to school
direction
speed
force
distance
The motion of a car making a left turn
motion
direction
speed
distance
The motion of a car moving very fast
motion
distance
speed
direction
Opening and closing a carton of ice cream is an example of . motion.
a back-and-forth
a zigzag
an up-and-down
The sound from a police officer's walkie-talkie is an example of.
a back-and-forth pattern of motion
an unseen pattern of motion
a zigzag pattern of motion
You can predict the pattern of motion for windshield wipers to be
a back-and-forth motion
a round-and-round motion
a zigzag motion
You can predict the pattern of motion for a toy train on a track to be
an up-and-down motion
a round-and-round motion
a zigzag motion
An example of how I can use forces to do work better is
I can decide how fast I want to work
I can decide how many pages to read at night
I can use a path with less friction when pulling a wagon
