Light is a form of ___ that allows us to see the world around us.

Energy

True or False: Light can travel through mediums like air, water, and glass.

True

What happens to light when it travels through a bent pipe?

The light is blocked, and you cannot see the source because it hits the sides of the pipe.

What happens to the direction of light when it hits a shiny surface like a mirror?

The direction of light changes, which is known as reflection.

When the distance between an object and a concave mirror increases, what happens to the size of the image formed?

The size of the image decreases.

Concave mirrors are primarily used for ___ because they can focus light effectively.

Makeup mirrors, car headlights, and dental examinations

True or False: A virtual image can be captured on a screen.

False; a virtual image cannot be captured on a screen.

A convex lens is also known as a ___ lens because it merges light rays at a certain point.

Converging

True or False: A concave lens is thicker at the center than at the edges.

False. A concave lens is thinner at the center than at the edges.

What phenomenon occurs when sunlight is reflected by water droplets in the air, resulting in a spectrum of colors?

A rainbow is formed when sunlight is reflected by water droplets, showcasing seven distinct colors: red, orange, yellow, green, blue, indigo, and violet.

Fill in the blank: Sunlight is referred to as ___ light, indicating it is made up of seven different colors.

White

True or False: Newton's disc demonstrates the phenomenon of color blending when the disk is stationary.

False. The colors blend when the disc is spun quickly.