PS1 LS1 & 2 Review

In order to see an object inside the box...

• Light must enter the flap.

• An object must be inside the box.

• There must be a clear view of the object.

• You must look inside the box with working eyes.

Tags

NGSS.MS-PS4-2

In order for us to see an object, what must light do after hitting the object?

• bounce back into our eyes

• pass through the object

• change into energy

• be absorbed by the object

Tags

NGSS.MS-PS4-2

The more light that reaches our eyes, the __________ the light will appear.

• brighter

• darker

• blurrier

• clearer

How does light leaving a light source travel?

• light travels in a straight line

• light curves slightly

• light curves around some objects

• light does not move

This photo is proof that...

• Light continues traveling until it reaches an object.

• Light travels at very fast speeds.

• Darker objects absorb more light and become hotter.

• Light reflects off smooth surfaces.

Tags

NGSS.MS-PS4-2

In what direction does a shadow always face?

• away from a light source

• towards a light source

• North of a light source

• West of a light source

Tags

NGSS.5-ESS1-2

A shadow is an area that has __________ light than the surrounding area.

• less

• more

• the same amount

Light striking a rough surface bounces off...

• in one direction

• in the opposite direction

• in many directions

• the same direction

Tags

NGSS.MS-PS4-2

In order for someone to see a reflection, light must...

• bounce off an object in many directions.

• bounce off an object in one direction.

• be absorbed by an object.

• go through an object.

Tags

NGSS.MS-PS4-2

A reflection can be seen in an object...

• that scatters light.

• that has a rough surface.

• the transmits light.

• the has a smooth surface.

Tags

NGSS.MS-PS4-2