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Final test

Total questions: 100

Worksheet time: 4hrs 32mins

Name
Class
Date
1.

What is your name?

4 lines
2.

What is your age?

4 lines
3.

Part I: Terminology (Kiểm tra thuật ngữ)

Các con dịch nghĩa tiếng việt của các từ sau.

1. What does "distance" mean in Vietnamese?

4 lines
4.

2. What does "speed" mean in Vietnamese?

4 lines
5.

3. What does "direction" mean in Vietnamese?

4 lines
6.

4. What does "force" mean in Vietnamese?

4 lines
7.

5. What does "mass" mean in Vietnamese?

4 lines
8.

6. What does "kinetic energy" mean in Vietnamese?

4 lines
9.

7. What does "friction" mean in Vietnamese?

4 lines
10.

8. What does "gravitational force" mean in Vietnamese?

4 lines
11.

9. What does "thermal meter" mean in Vietnamese?

4 lines
12.

10. What does "reflection" mean in Vietnamese?

4 lines
13.

An object is _____ if its position changes.

a)

in motion

b)

at reset

c)

a frame of reference

d)

magical

14.
Velocity is both ____ and _____. 
a)
speed , direction 
b)
direction, mass
c)
volume, density 
d)
direction, magnitude 
15.

What is the formula to calculate speed?

a)

Speed = time + distance

b)

Speed = distance/time

c)

Speed = distance x time

d)

Speed= time - distance

16.

If a puppy runs for 50 meters in 10 seconds , what was the puppies speed in meters per second (m/s)

a)

60 m

b)

5 m/s

c)

5 ft/s

d)

60 m/s

17.

Acceleration of an object happens when things ________

a)

slow down

b)

go faster

c)

neither answer is correct

d)

both answers are correct

18.

A windmill is an example of

a)

Circular

b)

Rotational

c)

Translatory

d)

Vibrational

19.

A falling apple is an example of

a)

Circular

b)

Rotational

c)

Translatory

d)

Vibrational

20.

From the point of view of an observer standing at the side of the road:

(select the correct answer)

a)

A bus traveling at any speed isn't moving.

b)

A person sitting on that bus or that car isn't moving.

c)

The trees and mountains aren't moving.

21.

The Earth is completely still.

a)

true

b)

false

22.

You are traveling in a car at 50 miles per hour. You pass a bus going 40 miles per hour. What does the bus APPEAR to do as you pass it?

a)

the bus seems to go backwards

b)

the bus seems to sit still

c)

the bus seems to move forward

d)

the bus seems to fly upwards

23.
Is gravity a push or a pull?
a)
push
b)
pull
c)
neither
d)
both
24.

Friction is one of many forces. Which type of force is it?

a)

Contact force

b)

Non-contact force

25.
What is the unit for FORCE? 
a)
N (Newtons)
b)
lbs (pounds)
c)
g (grams)
d)
m/s (meters per second)
26.
Which one is balanced?
a)
top
b)
bottom
c)
both
27.
If you sit on a chair, the chair pushes up with a ________ force
a)
stronger
b)
weaker
c)
equal 
28.
Calculate the net force shown in the  diagram?
a)
6 N
b)
0 N
c)
3 N
d)
9N
29.
Calculate the net force shown in the  diagram?
a)
0N
b)
400 N
c)
600 N
d)
800 N
30.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
31.

What does friction do to the motion of an object?

a)

Friction slows down or stops an object.

b)

Friction keeps an object from moving.

c)

Both of the above

32.
What is the tendency of an object to resist a change in motion?
a)
coffee
b)
motion
c)
inertia
d)
gravity
33.
Why is solar energy considered renewable energy?
a)
It's cheaper than fossil fuels
b)
The sun's energy would not run out for billions of years
c)
Solar energy recharges batteries
d)
All of them
34.
Which type of energy does the battery produce?
a)
sound
b)
light
c)
mechanical
d)
electrical
35.

What is energy?

a)

Something that takes up space.

b)

The ability to make something move or change.

c)

Anything that has mass.

36.

What is the energy due to Position?

a)

Kinetic Energy

b)

Potential Energy

37.
Where is the potential energy the greatest?
a)
A
b)
B
c)
C
d)
D
38.
An instrument that measure and indicates temperature.
a)
Thermometer
b)
Temperature
c)
Energy
d)
Kinetic Energy
39.
Temperature is the measurement of the average ________ energy of the molecules in an object
a)
Kinetic 
b)
Heat
c)
Motion
d)
None of the above
40.
Which of the following is not a conductor 
a)
Wood
b)
Copper
c)
Iron
d)
Silver 
41.
When you touch a cold window, how is energy being transferred?
a)
The window transfers heat to you 
b)
You transfer heat to the window
c)
The sun transfers heat to you
d)
None of the above
42.
4. If the atoms of an object are moving or vibrating slow, the object would feel...
a)
Cold
b)
Hot
c)
Unknown
43.
An increase in the volume of a substance when the temperature increases is called ___________________________________.
a)
kinetic energy
b)
thermal expansion
c)
temperature
d)
heat
44.
3. If the atoms of an object are moving or vibrating fast, the temperature would be...
a)
Hot
b)
Cold
c)
Unknown
45.

What is not an unit of temperature

a)

Celsius

b)

Fahrenheit

c)

Pound

d)

Kelvin

46.
A particle that carries a negative electric charge is called a(n) ______.
a)
neutron
b)
atom
c)
proton
d)
electron
47.

An example of a electric source is a _____.

a)

voltmeter

b)

battery

c)

resistance

d)

switch

48.
______________ are materials such as rubber that do not allow charges to flow.
a)
conductors
b)
circuits
c)
insulators
d)
amps
49.
A complete, unbroken path that charges can flow through is called an __________________.
a)
conductor
b)
electric circuit
c)
electric current
d)
insulator
50.
Metals such as copper and aluminum are good ______________. 
a)
insulators
b)
conductors
c)
circuits
d)
charges
51.
__________________ is the continuous flow of electric charges through a material.
a)
Electric current
b)
Resistance
c)
Voltage
d)
Static Discharge
52.
What is current measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
53.
What is Resistance?
a)
The flow of electrons
b)
Electric potential difference
c)
A battery
d)
The ability to reduce the flow of electrons
54.
What is resistance measured in?
a)
Ω (Ohms)
b)
V (Volts)
c)
A (Amps)
d)
W (Watts)
55.
this is the symbol for a _____?
a)
switch
b)
light 
c)
battery
d)
wires
56.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
57.

1. Which switch or switches must be closed to make the lamps light?

a)

Only switch a

b)

Only switch b

c)

Switches a and b

d)

Switches a , b and c

58.

What is this symbol?

a)

Wire

b)

Bulb

c)

Buzzer

d)

Ammeter

59.
This is an example of a _______ circuit
a)
open
b)
series
c)
parallel
d)
square
60.

In this circuit, the bulb(s) that light up are:

a)

1 only

b)

2 only

c)

1 and 2

d)

None of them

61.

Name the poles on a magnet

a)

North Pole & East Pole

b)

East Pole & West Pole

c)

South Pole & West Pole

d)

North Pole & South Pole

62.

What type of magnet is this?

a)

a bar magnet

b)

a "U" magnet

c)

a horseshoe magnet

d)

a stick magnet

63.

A _________________________ is the invisible force that surrounds a magnet.

a)

bar magnet

b)

a gravitational force

c)

a magnetic field

d)

gravity

64.

When the north pole of one magnet is put near the south pole of another magnet they

a)

repel

b)

flip

c)

fall

d)

attract

65.

When the south pole of one magnet is put near the south pole of another magnet they

a)

repel

b)

break

c)

attract

d)

fade

66.
Where is the strongest attraction force of the magnet?
a)
at the poles
b)
in the middle
c)
above the magnet
d)
below the magnet
67.
True or False: All metals are attracted to magnet.
a)
True
b)
False
68.
Why does a compass needle point north?
a)
The compass is a bar magnet
b)
Because north is up
c)
Because it's magic
d)
It lines up with the Earth's magnetic field
69.
Which statement is true about Earth’s magnetic field?
a)
Magnetic field lines run from geographic north to south.
b)
Magnetic field lines start and stop at the surface of Earth
c)
North magnetic pole isn't the same as north geographic pole.
d)
A compass operates using the electric field of Earth.
70.
How is a permanent magnet DIFFERENT from a temporary magnet?
a)
A permanent magnet attracts materials made of iron.
b)
A permanent magnet has poles.
c)
A permanent magnet has a magnetic field.
d)
A permanent magnet keeps its magnetism for a long time.
71.
What is matter?
a)
Any subtance that doesn't take up space or have mass.
b)
Any substance that takes up space or have mass.
c)
Any substance that exists on Earth.
d)
Any substance that exists in space.
72.
The amount of space something takes up
a)
density
b)
volume
c)
mass
d)
matter
73.
Liquid matter takes the shape of _______.
a)
a gas
b)
water
c)
a pet
d)
Its container
74.

Two or more atoms joined together for a(n)...

a)

Element

b)

Compound

c)

Molecule

d)

Mixture

75.
What can causes ice to transform from a solid to a liquid?
a)
The air.
b)
The cold.
c)
Shape
d)
Heat
76.
Which state of matter has particles that are tightly packed?
a)
liquid
b)
gas
c)
solid
77.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
78.

Which term describes when a substance is changed from a liquid to a gas?

a)

Condensation

b)

Evaporation

c)

Filtration

d)

Precipitation

79.
Which 2 kinds of particles make up the nucleus of an atom?
a)
electrons and neutrons
b)
electrons and nuclei
c)
protons and neutrons
d)
protons and kryptons
80.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
81.
My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
a)
condensation
b)
evaporation
c)
melting
d)
freezing
82.
Matter changing states creates a new substance 
a)
True
b)
False
83.
Which of these waves cannot travel in a vacuum?
a)
light wave
b)
sound wave
c)
electromagnetic wave
d)
microwave
84.
A rapid back and forth movement?
a)
Echo
b)
Vibrate
c)
Pitch
d)
Amplitude
85.

Sound travels fastest in...

a)

solids

b)

liquids

c)

gases

d)

air

86.

Which of these is NOT a medium?

a)

light

b)

air

c)

wood

d)

metal

87.

When people speak their ________ vibrate.

a)

ear drums

b)

vocal chords

c)

ears

d)

tongue

88.
Which of the following is an example of sound traveling through a solid?
a)
When you hear people in another room
b)
When you hear things underwater
c)
When you are talking to the person next to you
d)
Sound cannot travel through solids
89.
Which wave has a higher frequency?
a)
A
b)
B
90.
The type of waves that require medium to pass:
a)
Mechanical Waves
b)
Electromagnetic Waves
91.
Which wave in the diagram has the greatest wavelength?
a)
1
b)
2
c)
3
d)
4
92.

What does a wave carry from place to place?

a)

energy

b)

matter

c)

people

93.

the bending of light

a)

refraction

b)

reflection

c)

absorption

d)

transparent

94.
A _______ breaks white light into colors.
a)
prism
b)
visible spectrum
c)
shadow
d)
lens
95.
White light is made up of:
a)
red, yellow, and blue
b)
no colors
c)
all colors
d)
red, green, and blue
96.
This diagram best represents 
a)
reflection
b)
refraction
c)
absorption
d)
diffusion
97.

A lens is a ____________medium bounded by two surfaces.

a)

opaque

b)

translucent

c)

transparent

98.

A concave lens has an inward curved shape. It refracts light outward from the lens. They light rays spread apart as they exit the lens. Which represents a concave lens?

a)

A

b)

B

c)

A and B

d)

neither A or B

99.
When a sound wave experiences reflection, we hear
a)
a louder sound
b)
an echo
c)
a quieter sound
d)
nothing
100.
What are the units of frequency?
a)
m/s
b)
s
c)
Hz
d)
m