BCA: 6th Grade: Science: Balance and Unbalanced Forces

Front

What is Newton's third law of motion?

Back

For every action, there is an equal and opposite reaction.

Tags

NGSS.MS-PS2-1

Front

What can forces cause in an object?

Back

Forces may or may not cause movement.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Front

What is the definition of acceleration?

Back

The rate at which an object changes its speed or direction (speeding up, slowing down, or changing direction).

Tags

NGSS.MS-PS2-2

Front

What does inertia refer to?

Back

A tendency to do nothing or remain unchanged.

Front

Who formulated the three basic laws of motion?

Back

Sir Isaac Newton.

Front

What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not cause a change in motion, while unbalanced forces do.

Front

What happens to an object at rest when balanced forces act on it?

Back

It remains at rest.

Tags

NGSS.3-PS2-1

Front

What is the effect of unbalanced forces on a moving object?

Back

It causes the object to accelerate in the direction of the net force.

Tags

NGSS.MS-PS2-2

Front

What is the formula for calculating acceleration?

Back

Acceleration = (Final Velocity - Initial Velocity) / Time.

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N).

Tags

NGSS.HS-PS2-1