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Physical Science Final Review

Total questions: 68

Worksheet time: 1hrs 18mins

Name
Class
Date
1.
The following is what type of reaction:
PbCl2 + AgNO3 → Pb(NO3)2 + AgCl
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
2.

What are the correct coefficients when the equation is balanced?

a)

2, 3, 4

b)

4, 3, 2

c)

1, 1, 2

d)

2, 1, 1

3.

The formula of calcium and phosphate is

a)

CaPO4

b)

Ca2(PO4)3

c)

Ca3PO4

d)

Ca3(PO4)2

4.
What is the NAME of....
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
5.
What is the FORMULA for....
beryllium iodide
a)
Be2I
b)
BeI
c)
BeI2
d)
BI2
6.
The name of Al₂(SO₄)₃ is
a)
aluminum sulfur oxide
b)
aluminum sulfate
c)
aluminum trisulfate
d)
aluminum (III) sulfate
7.
Where are the non-metals located on the periodic table?
a)
All over
b)
On the left side of the "staircase"
c)
On the right side of the "staircase"
8.
What is the chemical formula for Tetrasulfur pentoxide?
a)
SO
b)
S4O
c)
S4O5
d)
S5O4
9.
What is the chemical formula for Nitrogen triiodide?
a)
NI
b)
N3I
c)
NI3
d)
None of these
10.
How many valence electrons are found in atoms of group 14?
a)
4
b)
3
c)
14
d)
16
11.

What are valence electrons?

a)

The total number of electrons in an atom

b)

The number of electrons in the outermost shell

c)

The number of electrons in the second shell

d)

The number of protons in the outermost shell

12.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

13.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

14.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

15.
Which one of these is not a noble gas?
a)
Helium
b)
Radon
c)
Iodine
d)
Krypton
16.
What is the atomic number of Oxygen?
a)
6
b)
7
c)
8
d)
9
17.
Which element that starts with a B is an Alkaline Earth Metal?
a)
Barium
b)
Boron
c)
Bread
d)
Bromine
18.
K
a)
1+
b)
1-
c)
3+
d)
2-
19.
S
a)
2-
b)
2+
c)
3-
d)
4+
20.
Ar
a)
0
b)
8+
c)
8-
d)
2-
21.

Of the halogens, which has the smallest radius?

a)

F

b)

Br

c)

He

d)

At

22.
As you move across the periodic table from left to right, the atomic radius decreases.  This is because - 
a)
the number of protons increases, so attraction to electrons increases
b)
the number of energy levels increases
c)
the number of electrons increases
d)
the atomic mass increases
23.

What subatomic particle has a negative charge and is found outside of the nucleus?

a)

Electron

b)

Proton

c)

Nucleus

d)

Neutron

24.

How many protons does indium have?

a)

49

b)

66

c)

114

d)

115

25.
For a given element, the atomic number indicates the number of _____
a)
protons in the nucleus
b)
neutron in the nucleus
c)
electrons in the atom
d)
nucleons in the atom
26.
For an atom to be electrically neutral, it must contain the same number of _____
a)
protons and neutrons
b)
neutrons and electrons
c)
protons and electrons
d)
nucleons and electrons
27.
From 30 degrees to 55 degrees, what state of matter is the substance?
a)
Solid
b)
Liquid
c)
Gas
d)
Plasma
28.
The combination of pressure and temperature where all three states of matter will exist at the same time
a)
triple point
b)
temperature point
c)
pressure point
d)
the point of three states
29.
Sublimation is
a)
when solid turns into gas
b)
when gas turns into plasma
c)
when liquid turns into gas
d)
when gas turns into solid
30.
A phase change from liquid to gas
a)
condensation
b)
vaporization
c)
sublimation
d)
deposition
31.
State of matter with no definite shape or volume.
a)
solid
b)
liquid
c)
gas
d)
Mississippi
32.
What state of matter does the picture best describe?
a)
Solid
b)
Liquid
c)
Gas
33.
A physical change is...
a)
a change that doesn't change the identity
b)
a change that makes something new.
c)
a chemical reaction
34.
The slower the particles in a substance move,
a)
the colder it is.
b)
the warmer it is.
c)
the more energy it has.
d)
the less energy it has.
35.
What material is a good conductor?
a)
copper
b)
wood
c)
rubber
d)
plastic
36.
This is an example of...
a)
series circuit
b)
parallel circuit
37.
This is an example of...
a)
crazy hair
b)
static electricity
c)
lightning
d)
insulator
38.

The formula for resistance is:

a)

R = V / I

b)

R = V I

c)

R = V - I

d)

R = I / V

39.

What does this symbol stand for?

a)

Omega

b)

Theta

c)

Volts

d)

Ohms

40.

Infrared rays have a shorter wavelength than

a)

Ultraviolet ray.

b)

X-rays.

c)

radar waves.

d)

gamma rays

41.

The waves with the longest wavelengths in the electromagnetic spectrum are

a)

Infrared rays.

b)

radio waves

c)

gamma rays

d)

X-rays

42.

Which distance represents the wavelength?

a)

W

b)

X

c)

Y

d)

Z

43.
The temperature of a substance increases as___.
a)
the substance expands
b)
the average kinetic energy of its particles increases
c)
the substance's volume increases
d)
the substance's mass increases
44.
If the particles in an object have more kinetic energy, what must be true?
a)
The object's temperature is lower
b)
The object's temperature is higher
c)
The object moves faster
d)
The object is heavier
45.
How does heat energy from the sun reach Earth?
a)
conduction
b)
convection
c)
insulation
d)
radiation
46.
How do you calculate power?
a)
P = W/t
b)
P = E/t
c)
P = w * t
d)
P = bbq/chicken
47.
How do we calculate work?
a)
W = F * d
b)
w = f * D
c)
W = F * D
d)
w = f * d
48.
How much work is being done with 200 N of force over 426 meters?
a)
85,200 J
b)
45,620 J
c)
90,480 J
d)
62,329 J
49.
The SI unit of work is?
a)
Joules
b)
Watts
c)
Newtons
d)
meters
50.
The SI unit for power is...?
a)
Watts
b)
Joules
c)
Newtons
d)
Meters
51.
What is the formula for Kinetic Energy?
a)
PE = m*g*h
b)
KE = 1/2m*v2
c)
W = F*d
d)
P = W/t
52.
Gravitational potential energy depends on the ________ and ________ of the object. 
a)
Height and mass
b)
Friction and movement
c)
Mass and Movement
d)
Height and Friction 
53.
Why does the total amount of mechanical energy stay constant in a system?
a)
energy is not created or destroyed
b)
energy leaves
c)
energy enters
d)
energy is not converted from one form into another
54.

Friction is a contact force that acts _______ to the surfaces in contact.

a)

parallel

b)

perpendicular

c)

equal

d)

at an acute angle

55.

When an object is moving, friction acts in the _______ direction as the motion.

a)

perpendicular

b)

same

c)

opposite

d)

precise

56.
According to Newton's First Law, an object in motion will tend to:
a)
stay at rest
b)
stay in motion
c)
change in direction
d)
slow down
57.
We often say that g = -9.8 m/s2. The lowercase g represents:
a)
the speed of gravity
b)
the velocity of gravity
c)
the acceleration of gravity
d)
the force of gravity
58.
An object has a mass of 10 kg. What is its weight?
a)
0.98 kg
b)
0.98 N
c)
98 kg
d)
98 N
59.

Force is measured in...

a)

lbs

b)

m/s2

c)

grams

d)

newtons

60.

What is the equation for force?

a)

E=mc2

b)

F=ma

c)

Q=mv3

61.

A girl weighs 400 N. She runs up a flight of stairs of height 5 m in 4 seconds. Her power is:

a)

320 W

b)

400 W

c)

500 W

d)

2000 W

62.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
63.
How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km/hr? 
a)
80 hours
b)
.22 hours
c)
4.38 hours
d)
6
64.
A ball is rolled at a velocity of 12 m/sec.  After 36 seconds, it comes to a stop.  What is the   acceleration of the ball?
a)
3 m/s/s
b)
-3 m/s/s
c)
.33 m/s/s
d)
-.33 m/s/s
65.

27 m/s2 represents...

a)

distance

b)

time

c)

speed

d)

acceleration

66.

27 m/s represents...

a)

distance

b)

time

c)

speed

d)

acceleration

67.

27 s represents...

a)

distance

b)

time

c)

speed

d)

acceleration

68.
How many volts are in a circuit with a battery that has a resistance of 10 Ohms and a current of 2 Amps? 
a)
.5 Volts
b)
5 Volts
c)
20 Volts

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