and now it’s time to test yourknowledgeand see force & motion
TRANSCRIPT
AND NOW IT’S TIMETO TESTYOUR
KNOWLEDGE
And SeeForce & Motion
1. If an object is ‘at rest’ all the forces actingon the object must be _______________.
unbalanced
strong
weak
balanced
A
B
C
D
For 10 PointsWho Wants To Be A Scientist ?
Click for50/50
Answer 1. is
balancedD
All objects at rest are surrounded by balanced forces.
2. The speed an object is moving isdetermined by which two measurements?
weight &gravity
distance& time
length& width
mass & time
A
B
C
D
For 20 PointsWho Wants To Be A Scientist ?
Click for50/50
Answer 2. is
distance& time B
Speed is the distance traveledover time.
3. Which force slows down and canstop a moving object?
friction
attractor repel
push or pull
gravity
A
B
C
D
For 30 PointsWho Wants To Be A Scientist ?
Click for50/50
Answer 3. is
frictionA
Friction is a force that resists motion.
4. Darlene drove her car 45 miles fromLake Worth to Belle Glade. What else would
she need to measure to find her average speed.
mass of car
weight of car
pull of gravity
time to travel
A
B
C
D
For 40 PointsWho Wants To Be A Scientist ?
Click for50/50
time to travelD
Answer 4. is
To determine the speed of an object you need both distance & time.
5. Ricardo watches horses run around the racetrack. Each time he looks at a different horse,
it has changes _______ on the race track.
time
mass
position
weight
A
B
C
D
For 50 PointsWho Wants To Be A Scientist ?
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positionC
Answer 5. is
All moving objects are constantly changing position.
For 60 PointsWho Wants To Be A Scientist ?
6. This cartoon shows that to movean object with more mass, you need
to apply more _________.
friction
speed
force
momentum
A
B
C
D
Come on, I did it for you.
Click for50/50
forceC
Answer 6. is
It takes more force to move an object with more mass.
7. Jackie uses a parachute in the egg-drop competition. What force isshe trying to overcome?
friction
magnetism
wind
gravity
A
B
C
D
For 70 PointsWho Wants To Be A Scientist ?
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gravityD
Answer 7. is
Air resistance works against the force of gravity on Earth.
For 80 PointsWho Wants To Be A Scientist ?
8. If the two forces acting on thisrace car are unbalanced. Whatmust the car be doing?
stopping
moving
turning
resting
A
B
C
D
MORE
FORCE
less
force
Click for50/50
movingB
Answer 8. is
When unbalanced forces are acting on an object it is in motion.
9. What is the name of the force that works againstthe motion of an object, slowing it down, or stoppingit when two surfaces rub against each other?
push
pull
gravity
friction
A
B
C
D
For 90 PointsWho Wants To Be A Scientist ?
Click for50/50
frictionD
Answer 9. is
Friction acts against the push or pull on an object.
10. What do a push, a pull, gravity, and frictionall have in common?
they areforces
they are energy
they cause rest
they are matter
A
B
C
D
For 100 PointsWho Wants To Be A Scientist ?
Click for50/50
they areforcesA
Answer 10. is
A push, a pull, gravity, and frictionare types of forces.
11. This science tool can pull on or stick tosome metal objects.
forceps
magnet
tweezers
scissors
A
B
C
D
For 110 PointsWho Wants To Be A Scientist ?
Click for50/50
magnetB
Answer 11. is
A magnet will attract magnetic metals and stick to them.
12. The pull between some metal objects and a magnet is a force called __________.
friction
attracting
magnetism
repelling
A
B
C
D
For 120 PointsWho Wants To Be A Scientist ?
Click for50/50
magnetismC
Answer 12. is
Magnetism is the pulling force between an object and a magnet.
13. North or south describes what place on amagnet where the magnetic force is strongest.
the foot
the shoe
the sides
the poles
A
B
C
D
For 130 PointsWho Wants To Be A Scientist ?
Click for50/50
the polesD
Answer 13. is
The poles of a magnet are oppositeeach other and labeled N or S.
14. When Samantha moves her magnet towardsPeter’s magnet, it pushes his magnet away. Whydoes this happen?
her magnet isstronger
his magnetis weaker
the magnets poles are alike
the magnets polesare different
A
B
C
D
For 140 PointsWho Wants To Be A Scientist ?
Click for50/50
the magnets polesare alikeC
Answer 14. is
Poles that are alike repel each other, such as NN or SS.
15. If Samantha turns her magnet so the southpole is facing the north pole of Peter’s magnet, whatwill the magnets do?
attract
repel
rest
nothing
A
B
C
D
For 150 PointsWho Wants To Be A Scientist ?
Click for50/50
attractA
Answer 15. is
Poles that are unlike, attract each other, such as NS or SN.
GAME OVERTime to total your points.
Make sure you name, date, and period number are on your answer sheet!
HAND IN YOUR WORKSHEETS
Keep
LEARNING
And You
Can Be
The Next
to Win
1. If an object is ‘at rest’ all the forces actingon the object must be _______________.
unbalanced
strong
weak
balanced
A
B
C
D
= Wrong Answer50/50 ChanceClick for
Answer
2. The speed an object is moving isdetermined by which two measurements?
weight &gravity
distance& time
length& width
mass & time
A
B
C
D
= Wrong Answer50/50 ChanceClick for
Answer
3. Which force slows down and canstop a moving object?
friction
attractor repel
push or pull
gravity
A
B
C
D
= Wrong Answer50/50 ChanceClick for
Answer
4. Darlene drove her car 48 miles fromLake Worth to Belle Glade. What else would
she need to measure to determine her speed.
mass of car
weight of car
pull of gravity
time to travel
A
B
C
D
= Wrong Answer50/50 ChanceClick for
Answer
5. Ricardo watches horses run around the racetrack. Each time he looks at a different horse,it changes _______ on the race track.
time
mass
position
weight
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
6. This cartoon shows that to movean object with more mass, you need
to apply more _________.
friction
speed
force
momentum
A
B
C
D
Come on, I did it for you.
= Wrong Answer50/50 Chance
Click forAnswer
7. Jackie uses a parachute in theegg-drop competition. What force isshe trying to overcome?
friction
magnetism
wind
gravity
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
8. If the two forces acting on thisrace car are unbalanced. Whatmust the car be doing?
stopping
moving
turning
resting
A
B
C
D
MORE
FORCE
less
force
= Wrong Answer50/50 Chance
Click forAnswer
9. What is the name of the force that works againstthe motion of an object, slowing it down, or stoppingit when two surfaces rub against each other?
push
pull
gravity
friction
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
10. What do a push, a pull, gravity, and frictionall have in common?
they areforces
they are energy
they cause rest
they are matter
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
11. This science tool can pull on or stick tosome metal objects.
forceps
magnet
tweezers
scissors
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
12. The pull between some metal objects and a magnet is a force called __________.
friction
attracting
magnetism
repelling
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
13. North or south describes what place on amagnet where the magnetic force is strongest.
the foot
the shoe
the sides
the poles
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
14. When Samantha moves her magnet towardsPeter’s magnet, it pushes his magnet away. Whydoes this happen?
her magnet isstronger
his magnetis weaker
the magnets polesare alike
the magnets polesare different
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
15. If Samantha turns her magnet so the southpole is facing the north pole of Peter’s magnet, whatwill the magnets do?
attract
repel
rest
nothing
A
B
C
D
= Wrong Answer50/50 Chance
Click forAnswer
Who Wants To Be A Scientist! ANSWER KEY
Question My Answer Choice Correct Answer Points That I Earned
1. D 10
2. B 20
3. A 30
4. D 40
5. C 50
6. C 60
7. D 70
8. B 80
9. D 90
10. A 100
11. B 110
12. C 120
13. D 130
14. C 140
15. A 150
TOTAL
Name ________________
Date _________________
Period _______________
Use this table to record your own answer to each game questions. Record and check your answer then add up the points you earned and total your score.
Life lines I Used 50/50 Slide Ask Another Student Poll The Class
FORCE & MOTION