DESCRIBING MOTION AND FORCE LESSON 1 ASSIGNMENT

Front

What do you call the line with an arrow that represents force?

Back

A vector

Tags

NGSS.HS-PS2-1

Front

In science, what is defined as a push or a pull that changes an object's motion?

Back

Force

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Front

What is the net force if the forces acting on an object are 400 N up and 800 N down?

Back

400 N down

Tags

NGSS.MS-PS2-2

Front

What is it called when an object changes its position compared to another object?

Back

Motion

Front

What type of forces are applied to an object whether it touches another object or not?

Back

Non-contact forces

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is the term for the resistance that one surface or object encounters when moving over another?

Back

Friction

Front

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

Back

Newton (N)

Front

What is the effect of gravity on an object in motion?

Back

It pulls the object towards the center of the Earth.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What do we call the total force acting on an object when all individual forces are combined?

Back

Net force

Tags

NGSS.MS-PS2-2

Front

What is the difference between contact and non-contact forces?

Back

Contact forces require physical touch, while non-contact forces do not.

Tags

NGSS.MS-PS2-5