Force Unit Review

Force Unit Review

Assessment

Flashcard

Science

3rd 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 the definition of force in physics?

Back

Force is a push or pull that causes an object to move or change its motion.

2.

FLASHCARD QUESTION

Front

What are the two types of forces that magnets can exert on each other?

Back

Magnets can either attract or repel each other.

3.

FLASHCARD QUESTION

Front

What is gravity?

Back

Gravity is a force that pulls objects toward the center of the Earth.

4.

FLASHCARD QUESTION

Front

What happens to an object when a force is applied to it?

Back

When a force is applied to an object, it can cause the object to move, stop, or change direction.

5.

FLASHCARD QUESTION

Front

What is the effect of gravity on falling objects?

Back

Gravity causes falling objects to accelerate towards the Earth at a rate of approximately 9.81 m/s².

6.

FLASHCARD QUESTION

Front

How does the mass of an object affect the force of gravity acting on it?

Back

The force of gravity acting on an object is directly proportional to its mass; heavier objects experience a greater gravitational force.

7.

FLASHCARD QUESTION

Front

What is the relationship between force, mass, and acceleration as described by Newton's second law?

Back

Newton's second law states that force equals mass times acceleration (F = ma).

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