© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Science | Newton’s First Law of Motion Lesson Review
Name Date
Newtons First Law of Motion Lesson Review
Use the words from this list to ll in the blanks in the paragraph below. The words may be used more
than once and may be used as either singular or plural.
velocity
friction
unbalanced
rest
mass
inertia
1. Newton’s First Law of Motion deals with objects at and objects
in constant motion.
2. Newton said that objects will not change their state of motion unless an
force acts on them.
3. is a measure of an objects
4. When the forces that act on an object are balanced, the of the
object remains constant.
5. When a bus starts moving, you feel pushed back because of
6. An object in motion can be slowed down by
7. Complete the following table about an airplane in ight.
Lift
Drag
Thrust
Lift
Drag
Thrust
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© 2006 K12 Inc. All rights reserved.
Copying or distributing without K12’s written consent is prohibited.
Science | Newton’s First Law of Motion Lesson Review
Lift
(N)
Weight
(N)
Thrust
(N)
Drag
(N) Motion
6,000 6,000 12,000 11,500
5,000 6,000 12,000 12,000
6,000 12,000 Velocity will stay constant.
7,000 6,000 13,000 12,000
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