Science review

Science review

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a type of mixture where its components are easily distinguishable and not uniform in appearance.

2.

FLASHCARD QUESTION

Front

What is the definition of a unicellular organism?

Back

A unicellular organism is an organism that consists of a single cell.

3.

FLASHCARD QUESTION

Front

What forces act on an object at rest?

Back

Forces acting on an object at rest include the normal force pushing upward and gravity pulling downward.

4.

FLASHCARD QUESTION

Front

What is the flow of energy transformations in plants?

Back

The flow of energy transformations in plants is from radiant energy to chemical energy.

5.

FLASHCARD QUESTION

Front

What is the impact of decreased snowfall on white-feathered owls?

Back

A decrease in the usual amount of snowfall can disadvantage white-feathered owls by reducing their camouflage against predators.

6.

FLASHCARD QUESTION

Front

Define normal force in physics.

Back

Normal force is the support force exerted upon an object that is in contact with another stable object, acting perpendicular to the surface.

7.

FLASHCARD QUESTION

Front

What is the role of gravity in force interactions?

Back

Gravity is a force that pulls objects toward each other, acting downward on all objects with mass.

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