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Science Eight Chapter Five
Test Description: Science 8 Chapter 5
Instructions: Answer all questions to get your test result.
1) If the angle of incidence is 50 degrees, waht is the angle of reflection?
A
50 degrees
B
100 degrees
C
25 degrees
D
5 degrees
2) Which of the following statements describes a property of light according to the ray model of light?
A
light is made up of different colours
B
light travels like waves
C
light travels in a straight line
D
light has characteristics like frequency and wavelength
3) Which of the following describes an object that is transluscent?
A
some light can pass through the object
B
light reflects off of the object only
C
all light can pass through the object
D
no light can pass through the object
4) Which of the following is used to make an image that is the same size as the object?
A
concave and convex mirrors
B
plane mirror
C
convex mirror
D
concave mirror
5) What do all three types of mirrors ahve in common?
A
they all produce upside down images
B
they all reflect light rays to form an image
C
they all reflect light rays so that the rays converge on a focal point
D
they all reflect light rays so that the rays diverge and do not meet
6) What type of image would you expect to see if you looked at yourself in the bowl of a spoon?
A
an upside down, smaller image of yourself
B
an upside down, larger image of yourself
C
an upright, smaller image of yourself
D
an upright, larger image of yourself
7) Which of the following mirrors can be used to make you look taller?
A
concave
B
plane
C
both convex and concave
D
convex
8) What happens to light rays that pass through a convex lens?
A
all the light rays converge
B
all the light rays are absorbed by the lens
C
all the light rays diverge
D
some light rays diverge and some light rays converge
9) Light rays converge
A
at the focal point
B
at the focal length
C
on the edge of the lens
D
inside the lens
10) If the object is more than two focal lengths away from a convex lens, the image will be
A
upside down and larger
B
upside down and smaller
C
no image forms
D
upright and larger
*select an answer for all questions
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