Light Matter & Colour ม3

Which of the following is a luminous object?

• flashlight

• dog

• cat

• moon

Which of the following is an illuminated object?

• stars

• moon

• lantern

• firefly

What colours is white light made from?

• Orange, Green, Pink, Magenta, Peach, Rose, Lemon
• Red, Orange Yellow, Green, Black, Indigo, Violet
• Red, Orange, Yellow, Green, Blue, Indigo, Violet
• Red, Orange, Yellow, Grey, Blue, Indigo, Violet

The color with the longest wavelength is...

• Blue

• Red

• Green

• Yellow

What type of object is shown in the picture?

• opaque

• transparent

• translucent

Tags

NGSS.MS-PS4-2

Which image shows light being reflected?

• 
• 
• 

If you see a green leaf on a tree, that means...

• Green is the color being reflected off the leaf.

• Green is the color being absorbed by the leaf.

• All the colors are being reflected off the leaf.

• All the colors are being absorbed by the leaf.

Tags

NGSS.MS-PS4-2

Why does this the t-shirt appear red and the shorts appear blue?

• The t-shirt reflects red light, the shorts reflect green light, other colours are absorbed.
• The t-shirt reflects blue light, the shorts reflect red light, other colours are absorbed.
• The t-shirt reflects red light, the shorts absorb yellow light, all other colours are reflected
• The t-shirt reflects red light, the shorts reflect blue light, other colours are absorbed.

Tags

NGSS.MS-PS3-5

What is the best description of an opaque material?

• no light passes through the material

• some light passes through the material

• all light passes through the material

Tags

NGSS.MS-PS4-2

What statement is true about materials that absorbs ALL light?

• the material appear white

• the material appear black

• the material appear clear

Tags

NGSS.MS-PS4-2