Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Science Eight Chapter Six
Test Description: Science 8 Chapter 6
Instructions: Answer all questions to get your test result.
1) Which of the following is referred to when we speak about the colour of someone's eyes?
A
pupil
B
sclera
C
retina
D
iris
2) Which of the following is the white part of the eye?
A
cornea
B
pupil
C
iris
D
sclera
3) Which of the following is true?
A
the pupil never changes in size
B
the pupil is larger in dim light
C
the pupil is smaller in dim light
D
the pupil is larger in bright light
4) What does the term 'focus' mean?
A
to absorb light and record a tiny part of the whole image
B
to make light strike a boundary between two materials causing it to reflect
C
to make the image look larger than the real size
D
to make a clear image by adjusting the distance between the screen and the lens
5) What does a microscope use to magnify objects?
A
a convex lens and a concave lens
B
two concave lenses
C
two convex lenses
D
one convex lens
6) Which of the following is FALSE about optical fibres
A
used in telecommunications and in medicine
B
can transmit laser light
C
make use of total internal reflection
D
are opaque glass fibres
7) Which of the following is FALSE about laser light?
A
used in surgery
B
just one wavelength
C
has all the crests and troughs lined up
D
carries a small amount of energy
8) The Hubble telescope is an example of a ____________ telescope
A
really big
B
multiple mirror
C
reflecting
D
refracting
9) Lizzy cannot see far-away objects clearly; she has
A
far-sightedness
B
near-sightedness
C
astigmatism
D
blindness
10) To fix astigmatism
A
the light rays need to be focussed on the iris better
B
the light rays need to be focussed on the pupil better
C
the light rays need to be broken up
D
the light rays need to be re-focussed using lenses
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?