Quiz #2 / Science Test #3

Question 1

What is Magma?

Answer 1

Molten Material Underground

Question 2

What is Lava?

Answer 2

Molten Material Above Ground

Question 3

What is a Element?

Answer 3

Something that can’t Be chemicaly Broken Down ex. Oxegen

Question 4

What is a Compound?

Answer 4

2 Or more elements Combined ex.H2O

Question 5

What is Viscosity?

Answer 5

Resisance Of a liquid to flow

Question 6

If the Viscosity Is Greater What Happens to the movement Speed?

Answer 6

It Gets Slower

Question 7

If the Viscosity Is Less What Happens to the movement Speed?

Answer 7

It Speeds up

Question 8

More Silica =

Answer 8

Higher Viscosity

Question 9

Higher Tempature =

Answer 9

Lower Viscosity

Question 10

Physical Properties Are?

Answer 10

characteristic that can be obzerved without changing chemical compistion. ex.color, texture

Question 11

Chemical Properties are?

Answer 11

characteristic that produces a change in chemical compistion. ex, iron rusts when exposed to oxegen

Question 12

What are the parts of a volcano

Answer 12

Magma Chamber, Pipe, Vent, Crater

Question 13

What is a crater?

Answer 13

bowl shaped area that forms around the volcano’s central vent.

Question 14

What is a vent?

Answer 14

Where molten rock and gas exits a volcano.

Question 15

What is a Magma Chamber

Answer 15

Pockets beneath a volcano where magma collects

Question 16

What Is A Pipe

Answer 16

A long tube that magma goes through to the surface and where magma turns to lava.

Question 17

What is lava flow?

Answer 17

Area Covered By lava as it pours out of a volcanos vent.

Question 18

What are the 3 types of Volcanoes?

Answer 18

Shield Volcano, Cinder Cone, Composite

Question 19

What is a Shield Volcano?

Answer 19

A wide Gently sloping Mountain made out of layers of lava and ash formed by quiet eruptions

Question 20

What is a Cinder cone

Answer 20

A tall steep cone-shaped hill made of ash, cinder and bombs

Question 21

What is a Composite Volcano?

Answer 21

A tall cone shaped mountain thats made by layers of lava and ash

Question 22

What is Landforms of Magma?

Answer 22

Volcanic Neck, Dike, Sill, Batholith

Question 23

What is a Volcanic Neck

Answer 23

Magma hardening in a volcanos Pipe.

Question 24

What is a Dike

Answer 24

A slab of rock formed when magma forces itself vertically

Question 25

What is a Sill

Answer 25

A slab of rock formed when magma forces itself Horizontally

Question 26

What is a Batholith

Answer 26

A mass of rock formed when a large body of magma cools inside the crust.

Question 27

What is Geothermal Activity

Answer 27

The Heating Of underground water by magma and and alternative energy source.

Question 28

What is a hot spring?

Answer 28

Heated Groundwater rises to the surface and collects in a natural pool.

Question 29

What is a Geyser?

Answer 29

A fountain of water and steam that builds up pressure and erupts.

Question 30

What is Ash?

Answer 30

Sand sized particles shooting out of a volcano.

Question 31

What is Cinder?

Answer 31

Pebble sized volcanic rock that shoots out of volcanos.

Question 32

What Is Bombs

Answer 32

Baseball to car sized volcanic rock shot out of a volcano.

Question 33

What Does An Active Volcano Mean?

Answer 33

Eruption or may erupt in near future.

Question 34

What Does An Dormant Volcano Mean?

Answer 34

“Sleeping’ volcano likely to awaken

Question 35

What Does An Extinct Volcano Mean?

Answer 35

Unlikely To erupt again

Question 36

What causes A Quiet Eruption?

Answer 36

Magma Flows Easily

Low Silica Content= Low viscosity

Question 37

What causes A Explosive Eruption?

Answer 37

If magma is thick and sticky

High Silica = High viscosity