NEW
Font size
S
M
L
XL
WorksheetsElements Final Exam Review
Total questions: 67
Worksheet time: 34mins
Name
Class
Date
1.
The rate of change of velocity is known as ___________________________.
a)
force
b)
distance
c)
speed
d)
acceleration
2.
Forces on an object that are equal in size and opposite in direction are called ________ forces.
a)
opposite
b)
positive
c)
equal
d)
balanced
3.
Newton stated that an object at rest will stay at rest or an object in motion will stay in motion unless acted upon by an outside force. Which of Newton’s laws is this?
a)
1st
b)
2nd
c)
3rd
d)
4th
4.
Positive acceleration means that the object is ______________________________.
a)
slowing down
b)
standing still
c)
speeding up
d)
moving backward
5.
The ability to do work is _________________________ .
a)
energy
b)
power
c)
work
d)
heat
6.
A moving object has ______________________ energy.
a)
kinetic
b)
potential
c)
thermal
d)
heat
7.
____________________ is the distance an object travels per unit of time.
a)
Acceleration
b)
Speed
c)
Energy
d)
Force
8.
The only difference between speed and velocity is that velocity needs a ________________.
a)
distance
b)
speed
c)
time
d)
direction
9.
_______________ is the transfer of thermal energy in a fluid by the movement of warmer and cooler fluid from place to place.
a)
Conduction
b)
Convection
c)
Radiation
d)
Specific heat
10.
A material in which heat flows easily is a(n)_______________.
a)
insulator
b)
conductor
c)
metal
d)
radiation
11.
What kind of simple machine is shown in the image?
a)
wheel and axle
b)
screw
c)
wedge
d)
pulley
12.
The density of an object changes when you change the size of the object. (Example: cutting an object in half)
a)
True
b)
False
13.
A ___________________ is a push or a pull.
a)
Velocity
b)
Speed
c)
Energy
d)
Force
14.
____________________ is mass per unit of volume.
a)
Density
b)
Speed
c)
Distance
d)
Volume
15.
160 cm is equal to _________________ m.
a)
1,600
b)
0.16
c)
160,000
d)
1.6
16.
Which of the following is an example of velocity?
a)
3 m/s
b)
3 m/s West
c)
3 m
d)
3 s
17.
For every action there is an equal and opposite reaction. This is Newton’s _________ law.
a)
1st
b)
2nd
c)
3rd
d)
4th
18.
A roller coaster car at rest at the top of the 1st hill has ________________ energy.
a)
kinetic
b)
thermal
c)
heat
d)
potential
19.
The sun is heating up the Earth by ____________________________.
a)
conduction
b)
convection
c)
radiation
d)
specific heat
20.
Burning and bubble formation (gas) are examples of a ______________________________.
a)
physical property
b)
chemical property
c)
physical change
d)
chemical change
21.
Solid → Gas is… (Example: Dry Ice)
a)
sublimation
b)
melting
c)
freezing
d)
evaporation
22.
Liquid → Solid is…
a)
sublimation
b)
melting
c)
freezing
d)
evaporation
23.
Apple juice is an example of a ______________________.
a)
suspension
b)
heterogeneous mixture
c)
colloid
d)
homogenous mixture
24.
If all the atoms in a substance have the same identity, that substance is a(n) _______
a)
element
b)
compound
c)
solution
d)
colloid
25.
25. A _________________ is a substance in which the atoms of two or more elements are combined in a fixed proportion.
a)
colloid
b)
solution
c)
mixture
d)
compound
26.
The scattering of light by colloidal particles is called the _________________
a)
Tyndall effect
b)
Boyle’s effect
c)
Charles’s effect
d)
Bernoulli’s effect
27.
A ____________________ is a heterogeneous mixture containing a liquid in which visible particles settle.
a)
solution
b)
colloid
c)
suspension
d)
compound
28.
Any characteristic of a material that you can observe without changing the identity of the substances that make up the material is a _______________
a)
chemical property
b)
compound property
c)
physical property
d)
element property
29.
A mixture that is unevenly mixed is classified as a(n) _____________________ mixture.
a)
homogeneous
b)
solution
c)
heterogeneous
d)
element
30.
____________ is the average kinetic energy of the particles of a substance.
a)
Volume
b)
Temperature
c)
Mass
d)
Length
31.
The phase of matter in which the particles have the most energy and have no definite shape and no definite volume is a __________________
a)
plasma
b)
gas
c)
liquid
d)
solid
32.
Particles in the solid phase of matter have which type of motion?
a)
vibrational
b)
rotational
c)
translational
d)
none of these
33.
A(n) __________ is the smallest piece of matter that still retains the property of the element.
a)
atom
b)
electron
c)
neutron
d)
proton
34.
The small positively charged center of the atom is the _______________
a)
quark
b)
nucleus
c)
proton
d)
neutron
35.
The atomic number of an element is always equal to the number of _________________
a)
protons
b)
neutrons
c)
electrons
d)
quarks
36.
Atoms of the same element that have different numbers of neutrons are called_________
a)
quarks
b)
isotopes
c)
periods
d)
groups
37.
The horizontal rows of elements on the periodic table are called _________________
a)
groups
b)
periods
c)
metalloids
d)
metals
38.
The numbers of electrons in the first three energy levels around an atom are______
a)
2, 4, 8
b)
2, 8, 18
c)
4, 10, 16
d)
6, 10, 14
39.
A(n)____________is the attraction that forms between atoms when they share electrons. The particle that is formed as a result of electron sharing is called a molecule.
a)
ionic bond
b)
hydrate
c)
precipitate
d)
covalent bond
40.
A _____________ has a slightly positive end and a slightly negative end although the overall molecule is neutral. Example: water.
a)
polar molecule
b)
nonpolar molecule
c)
covalent molecule
d)
ionic molecule
41.
A reaction or phase change in which particles absorb energy is
a)
endothermic
b)
exothermic
c)
both endothermic and exothermic
d)
Neither endothermic nor exothermic
42.
Periodic Table Question:
What element is in period 3?
What element is in period 3?
a)
Silicon
b)
Cobalt
c)
Cesium
d)
Fluorine
43.
Periodic Table Question:
What is the atomic number of lead?
What is the atomic number of lead?
a)
69
b)
79
c)
82
d)
114
44.
Periodic Table Question:
What is the chemical symbol of Neon?
What is the chemical symbol of Neon?
a)
Mg
b)
Ne
c)
Mo
d)
N
45.
Periodic Table Question:
What is the atomic mass of Chlorine (Cl)?
What is the atomic mass of Chlorine (Cl)?
a)
5
b)
17
c)
35.5
d)
20
46.
Periodic Table Question:
How many protons are in an atom of Sulfur (S)?
How many protons are in an atom of Sulfur (S)?
a)
12
b)
16
c)
24
d)
30
47.
Periodic Table Question:
How many electrons are in a neutral atom of Zinc (Zn)?
How many electrons are in a neutral atom of Zinc (Zn)?
a)
30
b)
24
c)
36
d)
40
48.
Periodic Table Question:
What period is Cobalt (Co) in?
What period is Cobalt (Co) in?
a)
1
b)
4
c)
6
d)
9
49.
Periodic Table Question:
Which of the following is a metal?
Which of the following is a metal?
a)
Na
b)
C
c)
O
d)
Ne
50.
Periodic Table Question:
Which of these is a noble gas?
Which of these is a noble gas?
a)
He
b)
H
c)
O
d)
C
51.
Calculate the net force shown in the diagram.
a)
5 N Left
b)
5 N Right
c)
15 N Right
d)
50 N Right
52.
Which of the following objects has the greatest inertia?
a)
10 kg of bricks
b)
5 kg of rocks
c)
a 150 kg couch
d)
a 500 kg truck
53.
Which of the following is NOT a type of force?
a)
Gravity
b)
Energy
c)
Friction
d)
Tension
54.
Which subatomic particle has a negative charge?
a)
Proton
b)
Neutron
c)
Electron
d)
Isotope
55.
Periodic Table Question:
How many neutrons are in an atom of Silver (Ag)?
How many neutrons are in an atom of Silver (Ag)?
a)
61
b)
47
c)
108
d)
55
56.
Periodic Table Question:
What group number is Iodine (I) in?
What group number is Iodine (I) in?
a)
14
b)
5
c)
17
d)
3
57.
Periodic Table Question:
Which of the following elements is an alkali metal?
Which of the following elements is an alkali metal?
a)
Al
b)
Ca
c)
Ar
d)
K
58.
If an atom loses two electrons, what will its charge be?
a)
+1
b)
+2
c)
-2
d)
neutral
59.
Which of the following is a substance?
a)
fruit loops
b)
H2O
c)
chocolate chip cookie
d)
fruit salad
60.
How many electrons does an atom need in its outer energy level to be considered stable?
a)
6
b)
18
c)
10
d)
8
61.
The pitcher’s mound in baseball is 85 m from the plate. It takes 4 seconds for a pitch to reach the plate. How fast is the pitch?
a)
340 m/s
b)
340 m
c)
21.3 s
d)
21.3 m/s
62.
What volume of silver metal will weigh exactly 2,500.0 g? The density of silver is 10.5 g/cm3.
a)
26,250 cm3
b)
238.1 cm3
c)
238.1 g/cm3
d)
26,250 g
63.
What is the mass of a truck if it produces a force of 14,000 N while accelerating at a rate of 5 m/s2 ?
a)
2,800 kg
b)
70, 000 kg
c)
2,800 g
d)
70, 000 g
64.
A runner covers the last straight stretch of a race in 4 s. During that time, he speeds up from 5 m/s to 9 m/s. What is the runner’s acceleration in this part of the race?
a)
- 1 m/s2
b)
1 m/s
c)
1 m/s2
d)
1 s
65.
When a golf ball is hit, it travels at 41 meters per second. The mass of a golf ball is 0.045 kg. What is the kinetic energy of the golf ball?
a)
0.9 Joules
b)
37.8 Joules
c)
76.6 Joules
d)
378.2 Joules
66.
A leopard with a mass of 55.00 kg climbs 12.0 m up a tree. What is its potential energy? (g = 9.81 m/s2)
a)
6,474. 6 Joules
b)
3,237.3 Joules
c)
77,695.2 Joules
d)
660 Joules
67.
The train traveled 500 meters north to Odessa in 2 seconds. What is its velocity?
a)
1,000 m/s
b)
250 m/s
c)
1,000 m/s north
d)
250 m/s north
Reset
