Understanding Light and Its Properties

What materials did the teacher use to demonstrate the concept of light?

• A cardboard box with a hole and white dots

• A glass prism and a flashlight

• A mirror and a laser pointer

• A magnifying glass and a candle

What question does the teacher ask about the red light?

• Where will the red light appear when the hole is uncovered?

• How many dots will the light illuminate?

• What color will the light change to?

• How bright will the red light be?

What is the key concept about light that the teacher emphasizes?

• Light travels in a straight line

• Light can bend around corners

• Light changes color when passing through a hole

• Light intensity increases with distance

How does the teacher suggest predicting where the light will land?

• By measuring the distance from the light source to the box

• By calculating the angle of incidence

• By drawing a straight line from the light source through the hole

• By observing the color change of the light

What happens when the hole in the box is uncovered?

• The red light appears on all three dots

• The red light changes to blue

• The red light disappears

• The red light appears on the top white dot