stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
1st Semester / 2nd Nine Weeks Exam Review Flashcards | StudBud
Explore
/
1st Semester / 2nd Nine Weeks Exam Review
1st Semester / 2nd Nine Weeks Exam Review
48 terms
·
StudBud Administration
·
590 plays
For 8th Grade Science at Greenville Middle School.
Flashcards
48 cards
F
Practice quiz
P
Host live
L
Questions
48
Answers
1
What is the rate of acceleration due to gravity?
1 meter per second squared
9.8 meters per second squared
5 meters per second squared
20 meters per second squared
2
Who developed the Theory of Continental Drift?
Issac Newton
Edward Suess
Alfred Wegener
Democritus
3
What is Newton's 2nd law of Motion?
The law of Intertia
Action & Reaction
F=ma (force, mass, acceleration)
Gravitation
4
The Law of Equal & Opposite Reactions is Newton's 3rd Law of Motion?
True
False
5
Where are the non-reactive gasses located on the periodic table?
Nitrogen
Period 5
Group 18 (far right)
Period 1
6
Solids, Liquids, and Gasses are considered the three main states of matter
True
False
7
Which type of tectonic plate boundary creates fault lines (sliding motion)?
Convergent
Divergent
Transform
Trenches
8
Protons & Neutrons are located in the nucleus of an atom
True
False
9
Electrons are found in the Nucleus of an atom
True
False
10
What does the acronym "P.I.E." stand for?
A dessert pastry
3.14
Protons Identify Element
Practice Identifying Electrons
11
Contour lines that are closely spaced indicate a steep slope.
True
False
12
What are the three subatomic particles of an atom?
Electricity, Positive, Neutral
Molecules, Reactants, Products
Protons, Electrons, Neutrons (PEN)
Quarks, Bosons, Nutrinos
13
Contour Lines on a topographic map which are spaced far apart mean what?
a steep slope in elevation
a river basin
a gradual slope in elevation
a lake
14
Divergent plate boundaries create what?
Ocean Ridges
fault lines
mountains
trenches
15
Convergent plate boundaries create mountain ranges.
False
True
16
New substances created through a chemical reaction are called Products?
True
False
17
Where are the halogen gasses located on the periodic table?
Family Group 17
Period 8
Period 7
Family Group 10
18
How many Valence Electrons are in the elements of family group 13?
4
1
3
2
19
Where are Electrons located within an atom?
in the Electron Cloud
in the Neutrons
in the Nucleus
in the Protons
20
Which part of the periodic table gives the number of electron shells for those elements?
Non-Metals
Groups (columns)
The Periods (rows)
Alkali Metals
21
What is the Crust layer of the Earth called?
Convergent Boundary
Lithosphere
Asthenosphere
Divergent Boundary
22
What is Velocity?
Speed & Direction
direction only
speed only
acceleration
23
What is the "chant" for chemical Equations?
Coefficients & Subscripts
Products yield reactants
Reactants yield Products
Chemicals make stuff
24
How fast will a chemical reaction occur if the reactants have fewer valence electrons?
no reaction at all
very slowly
none of the above
very quickly
25
The race car's mass is 2000 kg. The Net Force applied to it is 24,000 N. What is the race car's rate of acceleration?
21,000 m/s squared
24 m/s squared
12 m/s squared
26,000 m/s squared
26
When determining an element’s reactivity, what is the most important subatomic particle?
Neutrons
Nucleus
Protons
Valence Electron(s)
27
What was the name given to the super-continent that existed before continental drift occurred?
Super Ultra Mega Land
Supremo
Continent Maximus
Pangea
28
The Family Groups of the periodic table give the number of what?
Neutrons
Protons
Newtons
Valence Electrons (groups 1, 2, 13, 14, 15, 16, 17, 18)
29
Which subatomic particles are found in the nucleus of an atom?
Protons & Neutrons
Protons & Electrons
Electrons & Protons
Neutrons & Electrons
30
What does an upward curve on a distance-time graph indicate?
an object at rest
constant speed
Acceleration
deceleration
31
What is the electric charge of a Proton?
Negative (-)
Electron Cloud
Positive (+)
Neutral (0=no charge)
32
On a distance-time graph, what does a straight horizontal line indicate?
Constant direction
Deceleration
Constant Speed
Acceleration
33
What is the Net Force exerted onto the box pictured below?
45 N
200 N
400 N
5 N
34
How many total atoms of Oxygen are present in this chemical formula
6
24
8
12
35
Rift Valleys (above ground) are a result of divergent plate boundaries?
False
True
36
Coefficients give the number of molecules in a chemical formula
True
False
37
What Family Group is the most reactive on the periodic table?
Family Group 2
Family Group 17
Family Group 11
Family Group 1
38
What unit is Force measured in?
grams
Newtons
meters per second squared
kilometer per hour
39
Seafloor Spreading is a result of which kind of Tectonic Plate Boundary?
Transform
Uplift
Convergent
Divergent
40
The lines on a topographic map that show changes in elevation are called what?
directional lines
scale lines
Contour Lines
straight lines
41
Where are the lighter elements located on the periodic table?
The left side
The bottom
The top
The right side
42
Any change to either speed and/or direction is called...
Mass
Speed
Force
Acceleration
43
In a chemical equation, what information do subscripts provide?
the amount of reactants
The number chemical formulas
The total number of atoms
The number of atoms of a single element
44
What is the Net Force exerted onto the box pictured below?
10 N
0 N
1 N
25 N
45
The formulas below are the correct formulas for Force, Mass, & Acceleration, and Distance, Speed, & Time.
False
True
46
What is the Net Force exerted onto the box pictured below?
800 N
400 N
300 N
1200 N
47
Which of Newton's Laws of Motion is referred to as the "Law of Inertia?"
3rd Law
Law of Gravitation
1st Law
2nd Law
48
In a chemical equation, the product is on the left side.
False
True
