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WorksheetsFirst Semester Review
Total questions: 35
Worksheet time: 32mins
Name
Class
Date
1.
Neutrons have charge.
a)
positive
b)
negative
c)
variable
d)
none (neutral)
2.
Electrons have charge.
a)
positive
b)
negative
c)
variable
d)
no
3.
Protons have charge.
a)
positive
b)
negative
c)
variable
d)
no
4.
A certain atom has 26 protons, 26 electrons, and 30 neutrons. Its mass number is ____.
a)
26
b)
30
c)
52
d)
56
5.
Where are electrons of an atom found?
a)
Nucleus
b)
Electron Cloud
c)
Some are in the nucleus and some in the electron cloud.
d)
They are moving everywhere.
6.
An atom has an atomic number of 15 and a mass number of 31. How many protons are there in the atom?
a)
15
b)
31
c)
16
d)
47
7.
Which of these is the proton.
a)
A
b)
B
c)
C
d)
None
8.
Which of these is the electron?
a)
A
b)
B
c)
C
d)
D
9.
B and C are found in the ______ of an atom.
a)
Energy levels
b)
Space
c)
Nucleus
d)
Outside
10.
How many protons does this atom have?
a)
2.5
b)
6
c)
5
d)
10.811
11.
How many Electrons
a)
2.5
b)
5
c)
6
d)
10.81
12.
In order for me to find the number of neutrons, I must round the atomic mass and then do what?
a)
atomic number-atomic mass
b)
atomic number x atomic mass
c)
atomic mass + atomic number
d)
atomic mass - atomic number
13.
Label the following:
grey=
blue=
yellow=
grey=
blue=
yellow=
a)
Gas, Solid, Liquid
b)
Metal, Metalloid, Nonmetal
c)
Metal, Nonmetal, Metalloid
14.
What is the most reactive group of elements?
a)
Alkaline Earth Metals
b)
Alkali Metals
c)
Halogens
d)
Noble Gases
15.
What are reactants?
a)
substances that are produced.
b)
are the chemicals that you start with for a chemical reaction.
16.
What are Products?
a)
substances that are produced.
b)
substances that are about to react.
17.
Which of the following is a compound?
a)
Co
b)
O2
c)
C
d)
CO2
18.
Which is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)
three hydrogen (H)
one sulfur (S)
four oxygen (O)
a)
H3SO4
b)
HSO4
c)
H4S3O
d)
H2O
19.
How many atoms are there TOTAL in:
H2SO4
H2SO4
a)
6
b)
5
c)
7
d)
3
20.
How many atoms of carbon (C) are in 2C6H12O6?
a)
3
b)
6
c)
12
d)
24
21.
What is velocity?
a)
the quickness of an object
b)
the location of an object
c)
acceleration
d)
speed in a specific direction
22.
Find the velocity of a plane that traveled 3000 miles west in 5 hours.
a)
65 mph west
b)
6 mph west
c)
600 mph west
d)
6000 mph west
23.
Pushing a cart down the hall, when you try to turn it tries to go straight.
a)
Law of Inertia
b)
Law of Mass and Acceleration
c)
Law of Action Reaction
24.
A larger car takes more force to move.
a)
Law of Inertia
b)
Law of Mass and Acceleration
c)
Law of Action Reaction
25.
This image is of...
a)
Convergent boundary
b)
Transform Boundary
c)
Divergent Boundary
26.
Divergent boundaries create this LANDFORM
a)
trench
b)
mountains
c)
tenshion
d)
rift valley
27.
What drives tectonic plate movement?
a)
gravity
b)
coriolis effect
c)
convection currents
d)
the earth's magnetic core
28.
Transform boundaries are most likely to produce what phenomenon?
a)
volcanoes
b)
deep sea trenches
c)
underwater mountain ranges
d)
earthquakes
29.
When an oceanic plate and a continental plate collide, which one will subduct?
a)
oceanic
b)
continental
c)
neither
d)
both
30.
The process by which the ocean floor sinks beneath a deep ocean trench and back into the mantle is known as
a)
convection
b)
continental drift
c)
subduction
d)
conduction
31.
At a convergent boundary, how can you determine which plate will be subducted under the other?
a)
the denser plate is subducted under the less dense plate
b)
the younger plate is subducted under the older plate
c)
the plate nearest the poles is subducted under the plate nearer the equator
d)
the plate with greater magnetic properties will be subducted under the less magnetic plate
32.
A dry cell of a battery.
a)
Potential
b)
Kinetic
33.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
34.
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
a)
Both the potential energy and kinetic energy decrease
b)
The potential energy decreases while the kinetic energy increases
c)
The kinetic energy decreases while the potential energy increases
d)
Bothe the potential energy and kinetic energy increase
35.
When a pendulum swings, at which point is potential energy at its greatest
a)
1
b)
2
c)
3
d)
4
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