Light Science Grade 4th

What travels in straight lines and helps us see objects?

• Sound waves

• Water droplets

• Light

• Magnetic fields

Tags

NGSS.4-PS4-2

What happens when light hits a mirror?

• It disappears

• It bounces off

• It melts the mirror

• It becomes invisible

Tags

NGSS.MS-PS4-2

What is the name of the organ in our body that helps us see?

• Heart

• Brain

• Stomach

• Eyes

Which of the following is NOT a source of light?

• Sun

• Moon

• Sirius

• Alpha Centauri

Which of the following is a source of light?

• Moon

• Chair

• Wool

• Sun

What term describes the bending of light as it passes from one medium to another, such as from air into water?

• Reflection

• Absorption

• Refraction

• Diffraction

Which of the following materials would be classified as translucent?

• Clear glass

• Brick wall

• Frosted glass

• Metal sheet

Tags

NGSS.MS-PS4-2

Which of the following is NOT an example of a primary color of light?

• Red

• Green

• Yellow

• Blue

What term describes the ability of an object to allow some light to pass through while blocking the rest?

• Transparent

• Opaque

• Translucent

• Reflective

Tags

NGSS.MS-PS4-2

What do we call the colors that make up sunlight?

• Dark colors

• Rainbow colors

• Primary colors

• Pastel colors