Light and Heat

There are two types of light, which are they?

• Blue and Red

• Natural and artificial

• Infrared and Ultraviole

• Real and Invented

We can talk about three characteristics of light, Which are they?

• Speed, direction and length

• Speed, Colour and Height

• Speed, colour and direction

• Colour, direction and length

Light is the fastest thing in the universe but, What is its speed?

• 300.000 kilometers per hour

• 30.000 kilometers per second

• 30.000 kilometers per hour

• 300.000 kilometers per second

Check the correct answer about light's color

• Light is white

• We see the colours that are absorbed by things

• We can see all the colours of light using a mirror

• Neither is correct

Tags

NGSS.MS-PS4-2

If you see something blue, that means that...

• The object has reflected all the colors, except blue.

• The object emits blue light and absorbs the rest.

• The object absorbs all the colors, except blue.

• The object is blue because I painted it that.

Tags

NGSS.MS-PS4-2

There are three kinds of objects depending on how thet react to light. These are...

• Transfather, transmother and opaque

• Transparent, translucent and opaque

• Transparent, transparent and opaque

• Transparent, translucent and opal

Tags

NGSS.MS-PS4-2

Transparent objects are those that...

• Let all the light to pass through them

• Let some of the light to pass through them

• Let none of the light to pass through them

Tags

NGSS.MS-PS4-2

Translucent objects are those that...

• Let some of the light to pass through them

• Let all the light to pass through them

• Let none of the light to pass through them

Tags

NGSS.MS-PS4-2

Opaque objects are those that...

• Let some of the light to pass through them

• Let all the light to pass through them

• Let none of the light to pass through them

Tags

NGSS.MS-PS4-2

We can see the colors of light with a

• Prism

• Rainbow

• CD

• All of the above

Tags

NGSS.MS-PS4-2