18 questions
How are igneous rocks formed?
When magma cools
Pieces of rock squished to
I don’t know
Amorican fold mountains are ......... years old
Nepal’s earthquake was a magnitude of 6.2
Yes
No
Amorican fold mountains are ......... years old
Which of these are NOT a tectonic plate
nazca plate
Juan de fuca plate
french Plate
North American plate
Convection currents make plates
Slide together
Slide away
Both
Which one of these is NOT one of the 3 main types of rock
Igneous
Sedimentary
Metamorphic
Lava
Molten rock found within earths mantle is
Lava
Igneous rock
Magma
Dinosaur bones
when sediments are pressed together a ......... rock is formed
check all that are characteristics of rocks
Solid
Usually made from mineral
Natural components
Must be created inside the earth
A seismograph measures volcanos
True
False
The Richter scale goes up to 12
True
False
how do tsunamis happen? Check all that apply
Underwater mudslides
Shark fights
Earthquakes
Too much rain
The St. Helens earthquake killed ...........
tick all that apply
12million fish
17 children
700 large animals
466328 small animals
All of the above
An earthquake is when .......
The inner core is about to explode
The crust shakes
Someone jumps to hard
I don’t know
What else comes out of a volcano when it erupts? Tick all that apply
Ash
volcanic bombs
Lava
Sedimentary rocks
Bones
are There pros to living near a volcano?
Yes
No
I don’t know
How are you today? :)
Good
Bad
Sad
I don’t know