Forces and Interactions review

You drop an apple. As the apple falls, it is experiencing:

• a push
• a pull
• magnetism
• balanced forces

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

An object is in motion. A push force acts upon the moving object. Choose the most likely effect:

• the object's forces become balanced
• the object changes direction
• the object stops
• the object experiences electric forces

Tags

NGSS.MS-PS2-2

Define friction.

• the area around a magnet that applies a force
• when objects experience equal push and pull
• one surface or object rubbing against another
• the force that attracts an object towards earth

Define gravity.

• the area around a magnet that applies a force
• when objects experience equal push and pull
• one surface or object rubbing against another
• the force that attracts an object towards earth

Tags

NGSS.5-PS2-1

Define magnetic field.

• the area around a magnet that applies a force
• when objects experience equal push and pull
• one surface or object rubbing against another
• the force that attracts an object towards earth

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which object would be attracted to a magnet?

• soda can
• plastic bag
• penny
• iron

Is the following balanced? a car at a stop sign

• balanced
• unbalanced

Is the following balanced? a car rolling down a hill

• balanced
• unbalanced

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Rank the surfaces from the least amount of friction to the most.

• sandpaper, tabletop, carpet
• tabletop, sandpaper, carpet
• carpet, sandpaper, tabletop
• they all have the same amount of friction

How could you observe an electric charge?

• rub an object against a battery
• rub an object against your shirt
• rub an object with a piece of fabric and hold it next to a strip of paper
• place an object next to a ballon

Tags

NGSS.3-PS2-3