4-3 Refraction and Lenses Quick Review
Understanding Main Ideas: The figures show two different types of lenses
viewed from the side. Use the figures to answer questions 1–5 in the spaces provided.
1. Which lens is concave?
2. Which lens can produce a real image?
3. Which lens always produces an image that is upright?
4. Which lens can produce images that are either smaller or larger than the object?
5. Which lens is the type of lens that is used in a hand lens?
Building Vocabulary: Fill in the blanks to complete each statement
6. A(n)
is an image of a distant object caused by light refraction through air of varying temperature.
7. A(n)
is a curved piece of glass or other transparent substance that is used to refract light.
8. A(n) _________________lens is thicker in the center than at the edges.
9. A(n)
lens is thinner in the center than at the edges.
10. The ___________________ is a measure of how much a ray of light bends when it passes from one medium into another.
4-3 Refraction and Lenses Quick Review
Understanding Main Ideas: The figures show two different types of lenses
viewed from the side. Use the figures to answer questions 1–5 in the spaces provided.
1. Which lens is concave?
2. Which lens can produce a real image?
3. Which lens always produces an image that is upright?
4. Which lens can produce images that are either smaller or larger than the object?
5. Which lens is the type of lens that is used in a hand lens?
Building Vocabulary: Fill in the blanks to complete each statement
6. A(n)
is an image of a distant object caused by light refraction through air of varying temperature.
7. A(n)
is a curved piece of glass or other transparent substance that is used to refract light.
8. A(n) _________________lens is thicker in the center than at the edges.
9. A(n)
lens is thinner in the center than at the edges.
10. The ___________________ is a measure of how much a ray of light bends when it passes from one medium into another.