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

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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

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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

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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

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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

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positionC

Answer 5. is

All moving objects are constantly changing position.

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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

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gravityD

Answer 7. is

Air resistance works against the force of gravity on Earth.

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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

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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

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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

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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

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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

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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

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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

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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