Free Printable 8th Grade EOG Review

Worksheets

8th Grade EOG Review

Total questions: 21

Worksheet time: 21mins

Name

Class

Date

Which description BEST represents a healthy diet?

Eating only carbohydrates

Eating vegetables

Eating a variety of fruits, vegetables, meats and grains.

Eating enough protein (meats)

What two foods have protein?

Chicken and fish

Fish and Apples

Bananas and Broccoli

Rice and Bread

What are lipids known as?

Expensive Food

Food from animals

Food from plants

Fat

Vitamins and minerals are essential for healthy living.

True

False

States that younger rocks lie above older rocks if the layers have not been disturbed

Law of crosscutting

Law of superposition

Relative Dating

Unconformity

How does the law of crosscutting explain the age of a fault?

The fault is younger than the rocks above it.

The fault is younger than the rocks it cuts through.

The fault is older than the rocks above it.

The fault is older than the rocks it cuts through.

What are the relative ages of the features in order from oldest to youngest?

Limestone, Basalt, Fault, Siltstone

Siltstone, Fault, Basalt, Limestone

Limestone, Fault, Basalt, Siltstone

Limestone, Siltstone, Fault, Basalt

According to the law of superposition, the oldest fossils are found

At the top of the rock layers

Near the bottom of the rock layers

In the middle of the rock layers

Somewhat near the surface

The vertical (up and down) columns in the Periodic Table are called

groups

towers

periods

atomic numbers

10.

Which group of the periodic table is composed of inert (not reactive) gases?

answer choices

alkali metals

alkaline earth metals

halogens

noble gases

11.

The Law of Conservation of Mass states that

"Mass is neither (a) nor destroyed"

12.

The horizontal row on the periodic table is called a

group

family

period

atomic number

13.

Students in Mrs. Clark's science class are investigating a substance that has the following properties

-shiny

-bends easily

-hard, not easily broken

Based on these properties how would you classify the substance?

metal

nonmetal

metalloid

14.

The substances that go into a reaction are called the _______.

products

reactants

15.

Is the following equation balanced?
4Fe + 3O₂ --> 2Fe₂O₃

yes

16.

Is this balanced?
Al + O₂ → 2Al₂O₃

Yes

17.

What is the healthiest combination listed?

low pH, high nitrates, neutral temperature

low temperature, neutral pH and low nitrates

as many nitrates as possible, low temp and low pH

high temp, high nitrates and high pH

18.

High turbidity means.....

very clear water

neutral pH

very murky or cloudy water

high nitrates

19.

What is the end result of eutrophication?

More algae

decreased oxygen and fish kills

less turbidity

a new pond

20.

What piece of equipment do we use to measure turbidity?

a chemical test

bioidicators

a secchi disk

incision ration

21.

Which water quality indicator will be most impacted by burning fossil fuels and air pollution?

nitrates

pH (water will be more acidic)

Dissolved oxygen

turbidity

100 %

8th Grade EOG Review

Total questions: 21

Worksheet time: 21mins

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