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Monday - May 11, 2020

Last updated over 5 years ago

18 questions

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Question 2

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Question 11

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Question 15

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Question 16

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Question 17

17.

How are sedmemtary rocks different from igneous and metamorphic rocks? (2-3 sentences)

Question 18

18.

How are igneous and metamorphic rocks similar and how are the different? (2-4 sentences)

Igneous rocks were the _____ on the planet and the ____ rocks created

First; newest

Last; oldest

Igneous rocks form when
______ and lava cool

petroleum

Stigma

Lava

Java

Magma

“Ignis” in latin means

oxygen

water

fire

air

Sedimentary rocks form by the _______ of another rock

tethering

feathering

weathering

Weathering is when rocks wear down. Erosion is when rocks move by ______ all around

wind

fire

water

In time the rocks stick together forming _____

players

layers

haters

licks

Metamorphic rocks form when rocks get very ____ and undergo high ________ and heat

Low; cold

Compressed; change

Deep; pressure

Metamorphic rocks melt

False

True

Morph means

Change

Pressure

Fire

Heat

Igneous rocks usually have ______ but if you do see crystals then it is obsidian

layers

bumps

crystals

To identify igneous rocks look for ___ bubbles that were trapped in the cooling process

Gas

Mud

Water

Sedimentary rocks are usually

Have crystals and stripes

Glow in the dark

Layered or striped

Have air bubbles

Most of the time sedimentary rocks are hard

False

True

Most _______ are found in sedimentary rocks

Truffles

fossils

oil

Metamorphic rocks have mineral grains aligned or ____ but they also look crystallized

Lined up

diagnonal

Crossed

Straight

The layers in metamorphic rocks are called _____

Lines

pads

Bands