telescope - an instrument for making distant objects appear
nearer and larger
reflector - a telescope with a concave mirror which reflects and
focuses light
pioneer - person who goes first, or does something first, and so
prepares a way for others
defects - faults or blemishes
refract - bend from a straight course
FILL IN THE BLANK
1. The builder found many
in the foundation of the old home.
2. The next unit of study is science class is .
3. A glass with water in it makes light
as it passes through.
4. He was known as a
for his famous discoveries.
5. We used a
to
view the night sky.
6. A special telescope known as a
has a concave mirror.
SELECT THE CORRECT ANSWER
7. The young boy dreams of studying astronomy. He is
interested in the:
earth, heavens, or history
8. The path of light is refracted, therefore it is:
bent, straight, or twisted
9. She was a pioneer in her discovery, therefore she was the:
last, middle, or first
10. The reflector telescope has a mirror which is:
flat, round, or concave
11. The new car has many defects, therefore it has many:
tires, faults, or windows
12. We used a telescope to observe the
cells or stars
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