Balancing Forces

A simple drawing (with labels) showing what something looks like and how it works is:

• a model

• a diagram

• an illustration

• a doodle

An object that pulls on some kinds of metal and pushes and pulls on other magnets is a:

• magnet

• force

• balance

• gravity

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

Multiple forces of equal strength acting on an object:

• unbalanced force

• non-touching force

• touching force

• balanced

  force

Tags

NGSS.3-PS2-1

Multiple forces of unequal strength acting on an object:

• touching force

• unbalanced force

• balanced force

• non touching force

Tags

NGSS.MS-PS2-2

A push or a pull is scientifically known as...

(a)  

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

To pull an object without touching it:

• repel

• attract

• magic

• impossible

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

When two objects touch each other and exert force...

• magnetic force

• non-touching force

• evidence

• touching force

Tags

NGSS.MS-PS2-1

An electromagnet can be turned on and off.

• TRUE

• FALSE

Tags

NGSS.MS-PS2-5

A BAR magnet is different from an ELECTROmagnet because ...

• it can maintain a constant magnetic pull.

• it cannot vary its strength.

• it is a permanent magnet.

• All answers are true

To cause a force to act on an object:

• exert

• exchange

• excite

• example

Tags

NGSS.MS-PS2-2