QPA 3 Q3

QPA 3 Q3

Assessment

Flashcard

Science

7th 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 work in physics?

Back

Work is done when a force causes an object to move in the direction of the force. It is calculated as the product of the force and the distance moved in that direction.

2.

FLASHCARD QUESTION

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion. It is calculated using the formula KE = 1/2 mv², where m is mass and v is velocity.

3.

FLASHCARD QUESTION

Front

What is potential energy?

Back

Potential energy is the energy stored in an object due to its position or state. For example, gravitational potential energy depends on an object's height above the ground.

4.

FLASHCARD QUESTION

Front

What is gravitational potential energy?

Back

Gravitational potential energy is the potential energy held by an object because of its height in a gravitational field. It is calculated as PE = mgh, where m is mass, g is the acceleration due to gravity, and h is height.

5.

FLASHCARD QUESTION

Front

What is the difference between kinetic energy and potential energy?

Back

Kinetic energy is energy of motion, while potential energy is stored energy based on an object's position or state.

6.

FLASHCARD QUESTION

Front

What are cilia?

Back

Cilia are small, hair-like structures on the surface of some cells that help in movement and sensing the environment.

7.

FLASHCARD QUESTION

Front

What are flagella?

Back

Flagella are long, whip-like structures that enable certain cells, such as sperm, to swim and move.

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