Sound travels in ...

• Straight lines

• Waves

• Both of them are correct

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is faster than light

• True

• False

Sound moves faster through water than through air

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Choose

• Natural light source

• Artificial (man-made) light source

Choose

• Natural light source

• Artificial light source

Light travels at about 300 000 km/hour

• True

• Falso

Tags

NGSS.MS-PS4-1

Is this an example of reflection or refraction ?

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

Is this an example of reflection or refraction ?

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

Is this an example of reflection or refraction ?

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

Light travels in straight lines called ...

• Rays or beams

• Vibrations

• All of them are correct

Tags

NGSS.MS-PS4-2