light grade 7

How does light behave when it interacts with a convex mirror?

• nothing

• It disperses

• It reflects into a focal point

• It transmits

What is the law that is being demonstrated in the image?

• Law of opposites

• Law of Reflection

• Law of refraction

• Law of the Jungle

If the lenses in the microscopes help you focus light. What type of lenses are found in microscopes?

• Convex lenses

• No lenses

• Concave lenses

Light bending as it passes from one medium (object) to another is...

• Refraction
• Reflection

Light rays bend when they go from air to water  because of a change in ___________.

• color
• wavelength
• density
• speed

This diagram best represents 

• reflection
• refraction
• absorption
• diffusion

....................... - the imaginary line perpendicular to the surface.

• Normal
• Angle of incidence 
• Angle of reflection

What is B?

• Angle of incidence
• Angle of reflection
• Incident ray
• Reflected ray

What is X?

• 22.5°
• 45°
• 67.5°
• 90°

A converging lens is also known as a ____ lens.

• convex
• concave
• double
• refracted