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WorksheetsScience 7 (Quarter 2 Physics) Review
Total questions: 45
Worksheet time: 54mins
The pace an object travels in a certain amount of time is called _______.
speed
acceleration
Velocity
motion
What two things do you need to find speed (select both)
distance
time
velocity
direction
What is the SI unit for speed?
Mph
m/s or km/h
newtons
pounds
What is the speed of a runner who runs 400 meters in 40 seconds?
10 meters/second
40 meters/second
100 meters/second
1,600 meters/second
24km/hr South is an example of
speed
direction
velocity
acceleration
From the figure, what is the displacement?
20 meters
25 meters
15 meters
25 meters NE
Alem walked 0.5 Km to his cousin's house and walked 0.7 Km south and another 0.30 Km north to his aunt's house. what is the total distance did he traveled
1.2 Km
1.5 Km
0.7 Km
1.0 Km
it is a measure of how far an object has traveled.
motion
distance
displacement
speed
It refers to the shortest distance from the starting point to the end point with direction
motion
distance
displacement
speed
Match the description to the graph:
"The car is stopped."
Match the description to the graph:
"The car is traveling at a constant speed."
Segment B-C The bus is _________________.
at rest
returning (to original position)
moving forward
Segment C-D The bus is _________________.
at rest
returning (to original position)
moving forward
Vector or Scalar?
Wind blowing at 20 mph.
Vector or Scalar?
A deer running 15 meters per second due west.
What type of wave is sound?
mechanical longitudinal
mechanical transverse
electromagnetic longitudinal
electromagnetic transverse
What do waves carry and transfer?
Nothing
Only Sound
Only sunlight
Energy
The highest part of the wave is called the _______________.
Amplitude
Wavelength
Trough
Crest
The bottom part of the wave is called trough.
True
False
_________________________ is the distance between a point on one wave and the identical point of the next wave.
Amplitude
Frequency
Crest
Wavelength
Which wave has the greatest wavelength?
Red Wave
Orange Wave
Green Wave
Purple Wave
Which wave has the lowest wavelength?
Red
Violet
Orange
Green
________is the distance between the crest and the medium.
Crest
Trough
Amplitude
Wavelength
In the diagram, which letter represents the angle of incidence?
A
B
C
D
A student placed a pencil in a cup of water. The pencil appears broken because light
always travels in a straight line.
bends when it passes through water.
makes the water in the glass evaporate.
reflects the pencil on the water's surface.
When you heat a pot on a stove, the handle gets warm. Which type of heat transfer is responsible?
Conduction
Radiation
Convection
All of the above
Heat from the Sun reaches Earth through which type of heat transfer?
Conduction
Radiation
Convection
All of the above
What is the transfer of heat by circulation of the heated parts of a liquid or gas?
Conduction
Convection
Coriolis Effect
Radiation
To check if an iron is hot, you place your hand near the iron and feel that it is warm without touching it. What type of heat transfer is this?
Condensation
Conduction
Convection
Radiation
Convert
100oC to Kelvin373 K
273 K
212 K
0 K
Convert 89°F into °C.
7.2°C
32°C
32°F
212°F
Convert 45°F into °C.
7.2°C
32°C
32°F
212°F
Convert 0°C into °F.
7.2°C
32°C
32°F
212°F
Convert 100°C into °F.
7.2°C
32°C
32°F
212°F
What is the best description of an opaque material?
no light passes through the material
some light passes through the material
all light passes through the material
