Light Travel in Straight Line

A shadow is created when...

• an object blocks the light

• an object lets light pass thru

• an object is above light

Tags

NGSS.4-PS4-2

NGSS.5-ESS1-2

Light travels in..

• waves
• circles
• a straight line

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Light travels

• around corners
• in a straight line

Tags

NGSS.4-PS4-1

Which images are opaque?

• A & C
• A,C,E, & F
• D, E, & F
• A & E

Tags

NGSS.MS-PS4-2

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Tags

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.3.10

CCSS.RI.6.4

CCSS.RI.7.4

What does light do when it hits an object that it cannot pass through?

• It creates a shadow
• It passes through anyway

Tags

NGSS.MS-PS4-2

Light travels as a ________ line.

• 
• 
• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Shadow is formed when light is _________ by an object.

• blocked

• lessened

• divided

• fromed

Tags

NGSS.MS-PS4-2

When an object is placed ____________ the light source, the shadow formed on the screen is ____________ the object.

• closer to, smaller than

• closer to, bigger than

• far from, the same size as

• far from, bigger than

How can you make the shadow of the ball bigger on the screen?

• Move the ball nearer to the screen

• Move the screen nearer to the ball

• Move the light source further from the ball

• Move the lamp nearer to the ball

Tags

NGSS.4-PS4-2