Quiz 2

Quiz 2

9th Grade

10 Qs

quiz-placeholder

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Quiz 2

Quiz 2

Assessment

Quiz

Science

9th Grade

Easy

Created by

mohamed mostafa

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Deforestation is....

helpful to the land

removing the top layer of dirt

the removal of forests to use the land for other reasons

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which human action can cause pollution?

Walking

Biking

Mining

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pollution causes the pH of rain water fall below 6. What is such type of rain called?

Acid rain

polluted rain

low pH rain

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

About how many people live on Earth today?

about 100 million

about 6.7 billion

about 10 billion

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which term refers to pollution from a source that can be identified?

groundwater runoff

nonpoint-source pollution

point-source pollution

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which are compounds that contain carbon and other elements held together by covalent bonds?

organic

covalent

inorganic

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Oxygen enters the body through which system?

Circulatory

Endocrine

respiratory

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