What is the current Eon, Era, Period and Epoch (in that order)?

Phanerozoic, Cenozoic, Quaternary,Holocene

What's the difference between an independent and dependent variable?

Dependent variable changes based on the independent.

What is an index fossil used for?

To help find the relative age of rock layers, to define and identify geologic periods

What is seafloor spreading?

the theory that the Atlantic Ocean is slowly growing

Chemical equations must be balanced because of

The Law of Conservation of Mass

What is an index fossil?

A fossil of an organism that lived a short period of time

Endothermic and Exothermic reactions both...

Transfer thermal energy from or to different places

Which of the variables is independent and which is dependent?

w is the independent variable & c is the dependent variable

Observations can be quantitative or qualitative, select a qualitative observation below:

describing gorilla interactions in field studies

A process that slowly change rocks from one kind to another

The process by which more dense oceanic crust sinks beneath a less dense cr

Longer blocks of time (example Stone Age, Middle Ages

How does the subduction of crustal plates influence the rock cycle?

Heating and melting of rock layers; makes parent material

An example of a qualitative observation is

noticing that when I work, I am successful

Name all of the types of plate boundaries.

Divergent, Transform, Convergent

Define: Law of Superposition

The top layer is the youngest and the bottom layer is the oldest

the longest unit of geological time

What is seafloor spreading?

the formation of new areas of oceanic crust

releases heat into the enviroment

Which of the variables is independent and which is dependent?

a is the independent variable & c is the dependent variable

the process by which heat is directly transmitted through a substance

warm air rising and cold air lowering

Thermal Equilibrium concurs when?

Two bodies have identical temps.

What are transform plate boundaries?

Plates that slide past each other

Directly transporting energy through electromagnetic waves

studbud

8th 1st mid-term review

73 termsStudBud Administration47 plays

Imported from external platform

Flashcards73 cardsFPractice quizPHost liveL

Questions 73

Answers

1
An eon is a larger time range than a period.
True
False
2
What is the current Eon, Era, Period and Epoch (in that order)?
Phanerozoic, Paleozoic, Quaternary,Miocene
Proterozoic, Mesozoic, Tertiary, Holocene
Proterozoic, Cenozoic, Silurian, Eocene
Phanerozoic, Cenozoic, Quaternary,Holocene
3
Endothermic, Exothermic or neither?
Neither
Exothermic
Endothermic
4
Where does seafloor spreading occur
Mid-Ocean Ridges
Rift Ridges
None of the above
Mountain Ridges
5
How many periods on the periodic table
5
7
6
3
6
What's the difference between an independent and dependent variable?
the dependent is the control & the independent is the result.
The dependent doesn't change & the independent does.
the independent doesn't change and the dependent doesn't.
Dependent variable changes based on the independent.
7
What is an index fossil used for?
To experiment on the rocks to see how it was created
To help find the relative age of rock layers
To Answer questions about other rocks in the area
to define and identify geologic periods
8
what plate made the Mid atlantic ridge?
convergent
transform
divergent
9
Where are your dependent and independent variables located on a graph?
Left/right
Ind: x axis / Dep: y axis
Ind: y axis / dep: x axis
Top/bottom
10
What is seafloor spreading?
the theory that the Atlantic Ocean is slowly growing
Trees
Mountains
Batman
11
Chemical equations must be balanced because of
Newton's Laws
The Law of Conservation of Mass
The Law of Gravity
The Law of Conservation of Energy
12
What is an index fossil?
A fossil only found in one layer
A fossil of an organism that lived a short period of time
A fossil found on the top layers
A fossil of an important organism
13
Endothermic and Exothermic reactions both...
Give off energy in primarily the form of heat
Transfer thermal energy from or to different places
Give off heat
Give off energy primarily in the form of light
14
Most elements on the periodic table are metals
True
False
15
Chemical equations are written
products + reactants
products = reactants
reactants + products
reactants ---> products
16
Which of the variables is independent and which is dependent?
w is the independent variable & c is the dependent variable
c is the independent variable & w is the dependent variable
17
Observations can be quantitative or qualitative, select a qualitative observation below:
measuring the temperature in different biomes
describing gorilla interactions in field studies
counting the number of zebra in a particular location
determining your heart rate in bpm
18
Endothermic or exothermic?
Exothermic
Endothermic
19
Which 2 of the following are in thermal equilibrium?
A and D
A and B
B and D
C and B
20
Melting: Endothermic, or exothermic?
Endo
Exo
21
Define: Rock Cycle
Only happens to igneous rocks
Happens to only chemical rocks
A process that slowly change rocks from one kind to another
A process that quickly change rocks from one kind to another
22
Subduction
The process by which more dense oceanic crust sinks beneath a less dense cr
When molten material adds new oceanic crust to the ocean floor
When molten material adds new oceanic crust to the ocean floor
ust and back into the mantle at a convergent plate boundary; forms a deep-o
23
Define Era.
Reading time
Small Block of time
Longer blocks of time (example Stone Age, Middle Ages
Age of time
24
Kinetic + potential energy=Mechanical energy?
True
False
25
How does the subduction of crustal plates influence the rock cycle?
The intense heat and Pressure forms metamorphic rock
The processes of cementing and compaction form sediments
The parent material is provided for weathering and erosion
Heating and melting of rock layers; makes parent material
26
An example of a qualitative observation is
predicting that I will fail if I try
being afraid to try on a test because I might fail
noticing that when I work, I am successful
concluding that this is all just stupid
27
Periods in the periodic table are...
columns
rows
28
Name all of the types of plate boundaries.
Oceanic and Continental
Grass, worm, lizard, NY
Ocean, Air, Land, Fire
Divergent, Transform, Convergent
29
Define: Law of Superposition
The top layer is the oldest and the bottom layer is the youngest
The top and the bottom layer is young
The top layer is the youngest and the bottom layer is the oldest
30
Define eon
process of determining the specific date of an object
how earth and lifeforms have changed through geologic time
the longest unit of geological time
31
What is seafloor spreading?
a mountain or hill, typically conical
the formation of new areas of oceanic crust
Where the most active volcanoes lie
an area of the Earth's mantle from which hot plumes rise
32
In chemical equations, __________ represent the number of units of each substance.
products
precipitates
coefficients
reactants
33
Independent and Dependent Variables
J
F
G
H
34
What drives the rock cycle
Ground movement
Heat
Pressure
Erosion
35
Which is a qualitative observation?
spotted fur
all of the answer choices
fast cheetah
sunny day
36
The metric system is also known as the........
Decimal system
English system
SI (International system)
Measurement system
37
does this show conduction?
no
yes
idk
38
All chemical equations must be:
rearranged.
complex.
incomplete.
balanced.
39
exothermic
releases heat into the enviroment
is really warm
is freezing
takes energy in
40
A dependent variable...
doesn't change.
changes.
41
Which of the variables is independent and which is dependent?
a is the independent variable & c is the dependent variable
c is the independent variable & a is the dependent variable
42
Kinetic energy can be transferred to potential, but potential can't be transferred to kinetic?
True
False
43
What is thermal equilibrium?
The even distribution of heat
The uneven distribution of heat
50 degrees Celsius
50 degrees Fahrenheit
44
Conduction is...
the process by which heat is directly transmitted through a substance
the process by which cold temperatures are transmitted through a substance
the process by which warm air rises
the process where a magic trick is conducted
45
convection is
cold air rising
hot air lowering
warm air rising and cold air lowering
cool air
46
Thermal Equilibrium concurs when?
Two bodies are changing energy
Hot Cocoa is Cold and the Milk is hot
Two bodies have identical temps.
47
Earthquakes can occur on 2 types of boundaries.
False
True
Yes
YEEEE
48
Which is true about the metric system?
It is based on multiples of ten
It is a decimal-based system
There is only one unit of measurement for each measured quantity
All of the choices
49
Thermal equilibrium depends on...
The object’s masses
All of them
The substances the objects are composed on
The object’s initial temperature
50
What are transform plate boundaries?
Plates that slide past each other
Plates that move apart
Plates that don't move at all
Plates that move together
51
What is Radiation
Transfer of energy through matter from particle to particle.
Transfer of heat from the actual movement of heated matter
Directly transporting energy through electromagnetic waves
52
What would need to be added to the blank space to complete the rock cycle?
Sedimentary
Igneous
Metamophic
Heating & Cooling
53
seafloor spreading occurs at _____plate boundaries
convergence
convergent
divergent
pacific ocean
54
what is a periodic table
noun Chemistry
😁
a table of the chemical elements arranged in order of atomic
55
The metric system is used when......
(d) Both an and b
(a) collecting data
(b) performing experiments
(c) to replicate other scientists tools
56
Which of the variables is independent and which is dependent?
s is the independent variable & l is the dependent variable
l is the independent variable & s is the dependent variable
57
Kinetic energy is energy of ______ while potential energy is ______ energy.
store, motioned
motioned, store
stored, motion
motion, stored
58
If the potential energy is greater, then the kinetic energy will be...
idk
heat and friction
greater
whatever
59
The chemical turned pink. Is this a qualitative or quantitative observation?
Qualitative
Quantitative
60
Elements on the modern periodic table are arranged according to their _________.
atomic numbers
atomic radii
atomic properties
atomic masses
61
Endothermic, Exothermic or neither?
Endothermic
Exothermic
Neither
62
Both the asthenoshphere and lithosphere are apart of the
atmosphere
hydrosphere
geosphere
biosphere
63
An index fossil may be used for identifying
the absolute age of a sedimentary rock stratum
the oldest rocks in a series of strata
the age of rocks from the Jurassic period only
sedimentary rocks of the same age in different locations
64
radiation is
the wind
heat waves not moving
heat waves moving
heat
65
Define period
time for half the atoms in an element to divide in half
a division of geologic time and a subdivision of an era
the longest unit of geological time
66
what does a chemical equation represent?
the amount of gravity it needs
the atoms that will not become a product
the relationship between the reactants and the products.
the amount of poiseness gasses in the reaction
67
The arrow in a chemical equations means:
multiply
add
yields
subtract
68
A unit of measure in the metric system
pound
analog clock
metric unit
minute
69
The metric system......
Is a decimal system
Is a source of measurement that scientists all over the world use
Is scaled on multiples of 10
Is used to replicate other scientists experiments
70
Is this exothermic or endothermic?
impossible to tell
neither
exothermic
endothermic
71
What are convergent plate boundaries?
Plates the move together
Plates that move past each other
Plates that move apart
Plates that don't move around at all
72
Law Of Superposition
The age of rock compared to the age of rock layers
The age of each layer of rock
higher rock layer is the oldest,&the lower ones are younger
lower rock layer is the oldest,&the higher ones are younger
73
A sedimentary rock....
has many small grains of sand in layers
has solid black color and is smooth like glass
had large crystal shape that is almost clear
has rough surface full of holes and is light in weight

8th 1st mid-term review Flashcards | StudBud