Quiz about 8th Grade SSA Review

Question 1

The natural chemical or physical processes that breaks down rock on Earth's surface.

Accepted Answer

weathering

Answer

erosion

Answer

deposition

Answer

jackhammering

Question 2

The process by which water, ice, wind or gravity moves weathered rock and soil from one place to another.

Accepted Answer

erosion

Answer

weathering

Answer

deposition

Answer

dumptruck

Question 3

How do plants weather rocks?

Accepted Answer

when roots grow into cracks of rocks and expand the rock

Answer

during photosynthesis

Answer

when the plant moves water from the roots to the leaves

Question 4

Erosion ________________________.

Accepted Answer

moves rocks

Answer

breaks down rock

Answer

deposits rock

Answer

is caused by ice wedging

Question 5

Weathering is the__________________.

Accepted Answer

breaking down of rocks

Answer

movement of rocks

Answer

deposition of rocks

Question 6

What process most likely formed the Grand Canyon?

Accepted Answer

erosion by a river (water)

Answer

weathering by wind

Answer

rain pounding the rocks

Question 7

_____________________ is the movement of soil and rock by wind, water, ice, and gravity.

Accepted Answer

Erosion

Answer

Weathering

Answer

Deposition

Question 8

______________________ occurs when eroded materials stop moving and begin to build up.

Accepted Answer

Deposition

Answer

Weathering

Answer

Erosion

Question 9

Which process describes rain washing away soil from a hill?

Accepted Answer

Erosion

Answer

Weathering

Answer

Deposition

Question 10

Which process describes layers of sediment forming at the bottom of the ocean?

Accepted Answer

Deposition

Answer

Weathering

Answer

Erosion

Question 11

Which process describes flood water pounding against a canyon wall and wearing it down?

Accepted Answer

Weathering

Answer

Erosion

Answer

Deposition

Question 12

How are metamorphic rocks formed?

Accepted Answer

Heating and pressure

Answer

Heating and cooling

Answer

Deposition

Answer

Materials gathering and pressing together

Question 13

Which type of rock results from melting and cooling of magma?

Accepted Answer

Igneous

Answer

Metamorphic

Answer

Sedimentary

Answer

Extrusive

Question 14

This rock was found near the mouth of a volcano. What type of rock is this?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Question 15

This rock was formed by smaller pieces of rock that settled at the bottom of a lake millions of years ago. What type of rock is this?

Accepted Answer

Sedimentary

Answer

Igneous

Answer

Metamorphic

Question 16

What are the 3 major types of rocks?

Accepted Answer

Igneous, Metamorphic, Sedimentary

Answer

Metamorphic, Igneous, Cementation

Answer

Brown, Red, Gray

Answer

Streak, Hardness, Breakage

Question 17

This rock started as molten magma. What type of rock is this?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Question 18

This rock is made from tiny pieces of other rocks that settled to the bottom of a valley millions of years ago. What type of rock is this?

Accepted Answer

Sedimentary

Answer

Igneous

Answer

Metamorphic

Question 19

Each rock type can follow only one pathway of the rock cycle.

Accepted Answer

False

Answer

True

Question 20

According to the law of superposition, the oldest fossils are found

Accepted Answer

Near the bottom of the rock layers

Answer

At the top of the rock layers

Answer

In the middle of the rock layers

Answer

Somewhat near the surface

Question 21

_{Which rock layer in the diagram seems to be the oldest?}

Accepted Answer

A

Answer

F

Answer

E

Answer

B

Question 22

According to the law of superposition, which layer is the youngest?

Accepted Answer

A

Answer

B

Answer

C

Question 23

How do geologists use relative dating?

Accepted Answer

Placing rocks in order from youngest to oldest

Answer

Placing rocks in order by minerals they contain

Answer

Classifying rocks by different textures

Answer

Classifying rocks by different isotopes

Question 24

Relative dating of rock layers tells us that the deeper we dig, _______.

Accepted Answer

the older the rocks get

Answer

the younger the rocks get

Answer

the smellier the rocks get

Answer

the harder the rocks get

Question 25

The length of time required for half of the radioactive atoms in a sample to decay is its...

Accepted Answer

half-life

Answer

era

Answer

age

Answer

eon

Question 26

How does absolute age differ from relative age?

Accepted Answer

only absolute dating finds the age in years

Answer

only absolute dating indicates which rock is older than another

Answer

only relative dating finds the age in years

Question 27

Radiometric dating is possible because the rates of decay of radioactive isotopes _____.

Accepted Answer

are constant

Answer

change over time

Answer

change from place to place

Answer

vary widely

Question 28

Scientists use radioactive decay to measure...

Accepted Answer

absolute time

Answer

relative time

Answer

half-lives

Answer

time of day

Question 29

What type of thermal energy transfer is number 1 pointing to?

Accepted Answer

Conduction

Answer

Convection

Answer

Radiation

Answer

Insulation

Question 30

The heat from a lamp allows a lizard to remain warm. This is an example of which type of heat transfer?

Accepted Answer

radiation

Answer

conduction

Answer

convection

Answer

insulation

Question 31

How does heat move?

Accepted Answer

from warm places to cooler places

Answer

In many directions

Answer

from cold places to warm places

Answer

Both B and C

Question 32

What type of thermal energy transfer is number 3 pointing to?

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Answer

Insulation

Question 33

How does heat energy reach the Earth from the Sun

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Answer

Insulation

Question 34

Question 34.

Accepted Answer

Convection

Answer

Conduction

Answer

Radiation

Question 35

As you move from the crust to the inner core, the pressure ___________.

Accepted Answer

Increases

Answer

Decreases

Question 36

Question 36.

Accepted Answer

Convection

Answer

Conduction

Answer

Radiation

Question 37

Question 37.

Accepted Answer

Convection

Answer

Conduction

Answer

Radiation

Question 38

Warm air rises and the cool air sinks

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 39

Contains chlorophyll (green pigment) and uses the sun to make food

Accepted Answer

chloroplast

Answer

cell membrane

Answer

cell wall

Answer

cytoplasm

Question 40

controls movement of materials in and out of the cell, maintains homeostasis

Accepted Answer

cell membrane

Answer

cell wall

Answer

chloroplast

Answer

cytoplasm

Question 41

jelly like material that protects cell organelles

Accepted Answer

cytoplasm

Answer

cell membrane

Answer

cell wall

Answer

chloroplast

Question 42

the brain of the cell

Accepted Answer

nucleus

Answer

cytoplasm

Answer

mitochondrion

Answer

vacuoles

Question 43

What cell part is NOT found in all cells?

Accepted Answer

Chloroplasts

Answer

Cell Membrane

Answer

Cytoplasm

Answer

Nucleus

Question 44

This type of cell needs a cell wall and chloroplasts

Accepted Answer

Plant Cell

Answer

Animal Cell

Question 45

What shape are most plant cells?

Accepted Answer

rectangular

Answer

round

Question 46

Which organelle contains the cell's DNA, or the genes?

Accepted Answer

Nucleus

Answer

Mitochondria

Answer

Chloroplast

Answer

Vacuole

Question 47

This is the brain or control center of the cell.

Accepted Answer

Nucleus

Answer

Cytoplasm

Answer

Cell membrane

Question 48

What do you call the gooey liquid in a cell?

Accepted Answer

Cytoplasm

Answer

Lysosome

Answer

Mitochondria

Answer

Chloroplast

Question 49

This organelle is often referred to as the power house of the cell.

Accepted Answer

Mitochondria

Answer

Lysosome

Answer

Chloroplast

Answer

Vacuole

Question 50

An object that does not allow light to pass through

Accepted Answer

opaque

Answer

transparent

Answer

clear

Answer

translucent

Question 51

This type of object lets some light through, but not all. It is not easy to see through this type of material.

Accepted Answer

translucent

Answer

transparent

Answer

co-parent

Answer

opaque

Question 52

If an object allows most all light to pass through it then it is...

Accepted Answer

transparent

Answer

opaque

Answer

translucent

Answer

cold

Question 53

A stained glass window is

Accepted Answer

translucent

Answer

transparent

Answer

opaque

Question 54

A block of wood is opaque.

Accepted Answer

true

Answer

false

Question 55

A clear window is opaque

Accepted Answer

false

Answer

true

Question 56

The windows that you can easily see through is transparent.

Accepted Answer

true

Answer

false

Question 57

While playing hide and seek I was able to find my friend easily because I could see right through the window into the kitchen where she was hiding. That means the window is ________________.

Accepted Answer

Transparent

Answer

Opaque

Answer

Translucent

Question 58

Sometimes in the morning, my car windows are fogged up. This allows me to see some of the road, but it is not very clear. This means my window is now ________________________.

Accepted Answer

Translucent

Answer

transparent

Answer

Opaque

Question 59

Based on Aiyana's results which two materials are opaque?

Accepted Answer

cardboard and wood

Answer

wood and frosted glass

Answer

frosted glass and notebook paper

Answer

clear glass and glass of water

Question 60

If you were building a house in Alaska (where it can be daylight for months!), what type of material would be best to cover your windows with that would help keep the Sun out of your room so you can sleep?

Accepted Answer

opaque material

Answer

transparent material

Answer

translucent material

Answer

glass material

Question 61

A microscope makes objects under it appear bigger because the lens...

Accepted Answer

bends the light passing through it.

Answer

increases the strength of the light.

Answer

decreases the light passing through it.

Answer

changes the color of the light passing through it.

Question 62

A medium/matter that allows ALL light pass through

Accepted Answer

Transparent

Answer

Transluscent

Answer

Opaque

Answer

Medium

Question 63

A medium/matter that allows SOME light to pass through, but not all of it

Accepted Answer

Translucent

Answer

Transparent

Answer

Opaque

Answer

Transmit

Question 64

A medium/matter that allows NO light to pass through which creates a shadow behind that object

Accepted Answer

Opaque

Answer

Translucent

Answer

Transparent

Answer

Reflect

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