WorksheetsFinal test
Total questions: 100
Worksheet time: 4hrs 32mins
What is your name?
What is your age?
Part I: Terminology (Kiểm tra thuật ngữ)
Các con dịch nghĩa tiếng việt của các từ sau.
1. What does "distance" mean in Vietnamese?
2. What does "speed" mean in Vietnamese?
3. What does "direction" mean in Vietnamese?
4. What does "force" mean in Vietnamese?
5. What does "mass" mean in Vietnamese?
6. What does "kinetic energy" mean in Vietnamese?
7. What does "friction" mean in Vietnamese?
8. What does "gravitational force" mean in Vietnamese?
9. What does "thermal meter" mean in Vietnamese?
10. What does "reflection" mean in Vietnamese?
An object is _____ if its position changes.
in motion
at reset
a frame of reference
magical
What is the formula to calculate speed?
Speed = time + distance
Speed = distance/time
Speed = distance x time
Speed= time - distance
If a puppy runs for 50 meters in 10 seconds , what was the puppies speed in meters per second (m/s)
60 m
5 m/s
5 ft/s
60 m/s
Acceleration of an object happens when things ________
slow down
go faster
neither answer is correct
both answers are correct
A windmill is an example of
Circular
Rotational
Translatory
Vibrational
A falling apple is an example of
Circular
Rotational
Translatory
Vibrational
From the point of view of an observer standing at the side of the road:
(select the correct answer)
A bus traveling at any speed isn't moving.
A person sitting on that bus or that car isn't moving.
The trees and mountains aren't moving.
The Earth is completely still.
true
false
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?
the bus seems to go backwards
the bus seems to sit still
the bus seems to move forward
the bus seems to fly upwards
Friction is one of many forces. Which type of force is it?
Contact force
Non-contact force
What does friction do to the motion of an object?
Friction slows down or stops an object.
Friction keeps an object from moving.
Both of the above
What is energy?
Something that takes up space.
The ability to make something move or change.
Anything that has mass.
What is the energy due to Position?
Kinetic Energy
Potential Energy
What is not an unit of temperature
Celsius
Fahrenheit
Pound
Kelvin
An example of a electric source is a _____.
voltmeter
battery
resistance
switch
1. Which switch or switches must be closed to make the lamps light?
Only switch a
Only switch b
Switches a and b
Switches a , b and c
What is this symbol?
Wire
Bulb
Buzzer
Ammeter
In this circuit, the bulb(s) that light up are:
1 only
2 only
1 and 2
None of them
Name the poles on a magnet
North Pole & East Pole
East Pole & West Pole
South Pole & West Pole
North Pole & South Pole
What type of magnet is this?
a bar magnet
a "U" magnet
a horseshoe magnet
a stick magnet
A _________________________ is the invisible force that surrounds a magnet.
bar magnet
a gravitational force
a magnetic field
gravity
When the north pole of one magnet is put near the south pole of another magnet they
repel
flip
fall
attract
When the south pole of one magnet is put near the south pole of another magnet they
repel
break
attract
fade
Two or more atoms joined together for a(n)...
Element
Compound
Molecule
Mixture
Which term describes when a substance is changed from a liquid to a gas?
Condensation
Evaporation
Filtration
Precipitation
Sound travels fastest in...
solids
liquids
gases
air
Which of these is NOT a medium?
light
air
wood
metal
When people speak their ________ vibrate.
ear drums
vocal chords
ears
tongue
What does a wave carry from place to place?
energy
matter
people
the bending of light
refraction
reflection
absorption
transparent
A lens is a ____________medium bounded by two surfaces.
opaque
translucent
transparent
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
B
A and B
neither A or B
