Review: The ways we see things

Which of the following is NOT a source of light? a. The Sun b. An electric bulb c. A mirror d. A candle

According to the law of reflection: a. Angle of incidence = Angle of reflection b. Angle of incidence > Angle of reflection c. Angle of incidence < Angle of reflection d. Angle of incidence + Angle of reflection = 90°

What happens when light hits a mirror? a. It is absorbed b. It is reflected c. It passes through d. It disappears

Which type of mirror curves outward? a. Concave b. Convex c. Plane d. None

The line drawn perpendicular to the mirror surface at the point of incidence is called the: a. Shadow b. Reflected ray c. Axis d. Normal

The angle between the incident ray and the normal is called... a. Angle of reflection b. Angle of incidence c. Angle of deviation d. Angle of shadow

What kind of mirror is put on a sharp bend to prevent accidents? a. A concave mirror b. A convex mirror c. A plane mirror d. A two-way mirror

Which of the following is an example of a natural light source? a. A flashlight b. A light stick c. The Moon d. The Sun

Which material allows light to pass through completely? a. Wood b. Glass c. Metal d. Rubber

Name 3 light sources

Which mirror can form both real and virtual images? a. Plane b. Convex c. Concave d. None

Which of the following surfaces would reflect light the best? a. A mirror b. A blackboard c. A piece of cloth d. A wall

What do you call a mirror that allows a driver to see what is happening behind their car? a. A security mirror b. A rear view mirror c. A safety mirror d. A dentist’s mirror

A plane mirror always forms an image that is: a. Real, inverted, and smaller b. Virtual, upright, and same size c. Real, upright, and larger d. Virtual, inverted, and larger

What is the reflection of a convex mirror? a. The reflected image is smaller than the actual object. b. The reflected image is bigger than the actual object. c. The reflected image is the same size as the actual object. d. The reflected im

. What is it called when light bounces off a surface? a. Absorption b. Transmission c. Reflection d. Refraction

What kind of mirror is used by dentist? a. A concave mirror b. A convex mirror c. A plane mirror d. A two-way mirror

What is the image reflection in a plane mirror? a. The reflected image is smaller than the actual object. b. The reflected image is bigger than the actual object. c. The reflected image is the same size as the actual object.

What is formed when light is blocked by an opaque object? a. Shadow b. Image c. Beam d. Reflection

A convex mirror always forms an image that is: a. Real and larger b. Virtual and smaller c. Real and same size d. Virtual and larger

Draw two lines and arrows to show how the eye sees the apple

How does light travel? a. In a straight line b. In a curved path c. In a spiral d. None of the above