Light and Heat

What is light?

• A form of energy that lets us see heat

• A form of energy that lets us see objects

• A source of sunlight

• A type of colour

Which one is not a source of natural light?

• Sun

• Stars

• Lamp

• Lighting

Tags

NGSS.5-ESS1-1

Name the 3 types of different materials that light will or will not pass through?

• Transparent, translucent and opaque

• Transparent, translucent and oblique

• Trains, telephones and objects

• Transparent, teams and opaque

Tags

NGSS.MS-PS4-2

Which type of material is this : 'Materials only let some light pass through them'

• Transparent

• Opaque

• Transformation

• Translucent

Tags

NGSS.MS-PS4-2

Which one of the below is not a characteristic of light?

• Speed

• Direction

• Colour

• Height

What type of reaction happens when you light a candle?

• Chemical reaction

• Physical reaction

• Burning reaction

• Light reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Sunlight looks white, but it is really made up of ....

• 5 colours

• 3 colours

• 7 colours

• 8 colours

Which object is the best reflector of light?

• Paper

• Mirror

• Wood

• Sand

Tags

NGSS.MS-PS4-2

What do we call this process: when light hits an object and bounces in another direction?

• Refraction

• Radiation

• Reflection

• Recyling

Tags

NGSS.MS-PS4-2

Lenses are pieces of curved glass or plastic that refract light. Which objects can we find them in?

• Glasses, cameras and binoculars

• Glasses, cameras and bikes

• Glasses, clouds and binoculars

• Grass, cotton and baskets