WorksheetsPhysics 7 Review
Total questions: 15
Worksheet time: 11mins
Name
Class
Date
1.
Which of the fllowing does not describe acceleration?
a)
A vehicle slowing down in an attempt to U-turn.
b)
Car B moves at a constant velocity along the highway.
c)
A fruit falling from a tree.
d)
A runner slowing down from 2.5 m/s to stop.
2.
Which describes the difference between scalar and vector?
a)
Scalar quantities have magnitude and direction while vector quantities have magnitude only.
b)
Both scalar and vector quantities contain magnitude and direction.
c)
Scalar quantities have direction only while vector quantities have magnitude and direction.
d)
Scalar quantities have magnitude only while vector quantities both have magnitude and direction.
3.
Your body mass is 40.0 kg. What is your equivalent weight?
a)
39 N
b)
390 N
c)
392 N
d)
392.0 N
4.
Which of the following denotes a quantitative observation?
a)
The table's length is 1.50 m.
b)
Your hair smells like vanilla.
c)
The soup is sour.
d)
The mural is colorful.
5.
How many significant figures are shown in this value: 840.010 m
a)
5
b)
6
c)
4
d)
3
6.
This refers to the distance between two successive crests or troughs.
a)
wavelength
b)
frequency
c)
amplitude
d)
period
7.
Calculate the sum of the following numbers and express the final answer in proper significant figures: 1.50 cm, 12.11 cm, 7.5 cm,0.552 cm
a)
21.7 cm
b)
21.66 cm
c)
21.6 cm
d)
22 cm
8.
A type of wave that does not need a medium for propagation.
a)
mechanical wave
b)
transverse wave
c)
electromagnetic wave
d)
longitudinal wave
9.
Which of the following shows a band of radiation arranged from decreasing frequency?
a)
radio waves, visible light, x-ray, gamma rays
b)
microwaves, visible light, x-ray, gamma rays
c)
gamma rays, visible light, x-rays, radio waves
d)
x-ray, visible light, infrared rays, radio waves
10.
Calculate the given expression; 26.5 m 1.2 m
a)
31.8 m2
b)
32 m2
c)
30 m2
d)
31.80 m2
11.
When can you say that an object is in motion?
a)
When an object is moving in place.
b)
When an object is at rest.
c)
When an object moves from a reference point.
d)
When an object is pushing a wall.
12.
What quantity is being asked in the problem below?
A vehicle has a velocity of 30 km/hr. How far can it travel in 2.5 hours?
a)
distance
b)
time
c)
displacement
d)
speed
13.
As one quantity increases, the other quantity also increases. What kind of relationship is this?
a)
directly proportional
b)
inversely proportional
14.
In which line segment shows an object at rest?
a)
A-B
b)
B-C
c)
C-D
d)
E-F
15.
This refers to the number of complete waves per second and is expressed in the unit Hertz (Hz).
a)
frequency
b)
wavelength
c)
amplitude
d)
time
100 %
