WorksheetsPhysical Science Exam Review-Isengard
Total questions: 23
Worksheet time: 31mins
Name
Class
Date
1.
A football travels 24 m in 2.5 seconds. What is the speed of the football?
a)
9.8 km/s
b)
9.6 km/hour
c)
9.6 m/s
d)
9.3 km/hour
2.
Total distance divided by total time is
a)
average speed
b)
constant speed
c)
instantaneous speed
d)
acceleration
3.
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
4.
How far will a person go if they jog for 2 hours at a speed of 12 km/hr?
a)
6 km
b)
0.5 km
c)
10 km
d)
24 km
5.
You walk 10 meters to math class in 20 seconds. Your average speed is
a)
2 m/s
b)
0.5 m/s
c)
200 m/s
d)
5 m/s
6.
If a cheetah runs 180 miles in 3 hours, what is its average speed?
a)
60 hours
b)
60 miles
c)
60 miles/hour
d)
60 miles/second/second
7.
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
8.
A runners races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
9.
The graph represents
a)
no motion
b)
constant velocity
c)
acceleration
d)
negative acceleration
10.
The graph represents
a)
no motion
b)
Constant velocity
c)
Acceleration
d)
negative acceleration
11.
Find the velocity of a truck that travels 75 miles north in 2.5 hours.
a)
187.5 mph north
b)
30 mph north
c)
300 mph north
d)
200 mph north
12.
It took 3.5 hours for a train to travel the distance between two cities at a velocity of 120 miles/hr. How many miles lie between the two cities?
a)
34 miles
b)
420 miles
c)
120 miles
d)
360 miles
13.
How much force does Eric’s 1500kg car need to accelerate at a rate of 5m/s 2?
a)
7500 kg
b)
7500 Fig Newtons
c)
7500 Newtons
d)
7500 picograms
14.
What is the acceleration of a 72 kg swimmer who pushes off the side of a pool with 200 N of force?
a)
2.72 m/s
b)
2.87 km/s
c)
2.78 m/s2
d)
3.27 m/s2
15.
P=MV
What is the momentum of a 1200kg car traveling at 25m/s?
What is the momentum of a 1200kg car traveling at 25m/s?
a)
3000 Newtons
b)
30,000 (kg x m/s)
c)
30,000 N
d)
35,000
16.
What 2 subatomic particles combine to make up the atomic mass?
a)
Protons, Jimmy Neutrons
b)
Protons, Neutrinos
c)
Protons, Electrons
d)
Neutrons, Protons
17.
Which 2 groups of elements would be the most reactive and why?
a)
Noble Gases and Loose Cannons; because I said so.
b)
Noble Gases and Halogens; because they're so fancy they already know.
c)
Alkali Earth metals and Alkali metals; because nothing beats heavy metal
d)
Group 1 Metals and Halogens.
Alkali metals need to lose 1 electron to gain a full outer shell.
The halogens need to gain 1 electron to gain a full outer shell.
Alkali metals need to lose 1 electron to gain a full outer shell.
The halogens need to gain 1 electron to gain a full outer shell.
18.
Which group of elements would be the most stable and why?
a)
Noble Gases (have a full octet)
b)
Noble Gases (but they'll never be Royals)
c)
Halogens (because they glow in the dark)
d)
Transition Metals (because they're flexible)
19.
What is the potential energy of a 10 kg rock that is 20 m off the ground?
a)
200 Newtons
b)
Approx. 2000 J
c)
2000 kJ
d)
3.14
20.
In order to become stable, do metals gain or lose electrons?
a)
Gain
b)
Lose
21.
What happens to the charge on a nonmetal when it becomes ionized?
a)
It becomes more positive
b)
It becomes more negative
22.
How many Protons, Electrons and Neutrons does Oxygen – 15 have?
a)
6 of every subatomic particle
b)
8 protons, 8 neutrons, 7 electrons
c)
8 protons, 7 neutrons, 8 electrons
d)
8 protons, 7 neutrons, 7 electrons
23.
P.E.=mgh
A 7 kg box has a potential energy of 823J. What is the height of the rock?
A 7 kg box has a potential energy of 823J. What is the height of the rock?
a)
12.05 m
b)
11.9 m
c)
11.9 km
d)
12.1 km
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