Unit 7 Assessment

Unit 7 Assessment

9th Grade

51 Qs

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Unit 7 Assessment

Unit 7 Assessment

Assessment

Quiz

Science

9th Grade

Medium

Created by

Christa Schoenfeld

Used 4+ times

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51 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bobby observed that a metal trash can was covered with rust.  What type of weathering caused the rust on the trash can?

Mechanical weathering 
Wind weathering
Chemical weathering
Erosion weathering

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is likely to cause cracks on the sidewalk?

Repeated freezing and thawing of water
Tree roots or plant roots growing bigger
Both and A and B
Neither A or B 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which diagram represents mechanical weathering?

G
F
H
J

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of climate would cause the greatest rate of weathering?

Cold and dry
Cold and humid (wet)
Warm and humid (wet)
Warm and dry

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student hiking in a rock area on a mountain notices that wide, deep cracks have formed in some of the large rocks. Some of the cracks are so large that the rocks have broken apart. Which process most likely caused these rocks to crack and creak? 

Erosion by wind
Water freezing and thawing
Erosion by fast-moving
Sediments being deposited.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When Joe saw the Rocky Mountains for the first time, he exclaimed, "These mountains are much younger than ours back East!" Which feature supports his conclusion that the Rockies were relatively young mountains?

Their sedimentary layers are still exposed
They have rounded tops
They have sharp peaks
Weathering has not yet hardened the rock

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the weathering process in which rocks are broken down into smaller pieces (sediments) and do not change the rock composition?

Acid weathering 
Gravity weathering
Chemical weathering
Mechanical weathering

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