Simple Machine, Electricity, Light, and Water and Ocean

Is a form of energy.

• Light

• Ray

• Sunlight

• Shadow

Substance allows light rays to pass through and clearly see the source of light.

• Transparent

• Opaque

• Translucent

Tags

NGSS.MS-PS4-2

A light source that can make light on their own. Can occur naturally or a manmade.

• Luminous

• Ray

• Non-luminous

Substance does not allow any light ray to pass through or blocks the light

• Translucent

• Opaque

• Transparent

Tags

NGSS.MS-PS4-2

Substance allows some light rays to pass through. Light rays are bent and scattered.

• Opaque

• Transparent

• Translucent

Tags

NGSS.MS-PS4-2

A light source that cannot make their own light.

Can cause a moving object to slow down or stop.

• force

• friction

• motion

• gravity

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

A dark shape or area caused when an object blocks the light source.

Tags

NGSS.MS-PS4-2

Which is nor a natural luminous light in the following examples?

• sunlight

• lightning

• lamp

• thunder

The force that pulls all objects towards it

• force

• friction

• motion

• gravity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5