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Jugar Test
1. 
1. Which type of clock cannot be used as an alarm clock?
A.
a. Candle clock.
B.
b. Grandfather clock.
C.
c. Digital clock.
D.
d. Shadow clock.
2. 
2. Which kind of electric clock uses a row of numbers to tell the time?
A.
a. A shadow clock.
B.
b. A digital clock.
C.
c. A water clock.
D.
d. A candle clock.
3. 
3. How are the clocks in the book alike?
A.
a. They use shadows.
B.
b. They show the hours.
C.
c. They use batteries.
D.
d. They are round
4. 
4. If you were stranded on a desert island, which would be the easiest clock to build?
A.
a. Grandfather clock.
B.
b. Digital clock.
C.
c. Cuckoo clock.
D.
d. Shadow clock.
5. 
5. What is the main idea of the book?
A.
a. There are many ways to tell the time.
B.
b. A sundial is a kind of shadow clock.
C.
c. We wear watches on our wrists.
D.
d. We need to know the time.
6. 
6. A nail falls out of a candle clock when…?
A.
a. it is a cloudy day.
B.
b. the candle melts down.
C.
c. the sun shines.
D.
d. the flame goes out.
7. 
7. What is a detail that supports the big idea that some clocks were made using fire and water instead of the sun?
A.
a. Digital clocks don't have hands.
B.
b. Most clocks run on electricity from batteries.
C.
c. A sundial is a kind of shadow clock.
D.
d. A candle clock has marks on its side to show the hours.
8. 
8. Which of the following is a fact?
A.
a. Cuckoo clocks are too noisy.
B.
b. Analogue clocks are better than digital clocks.
C.
c. Water clocks are easy to make.
D.
d. Sundials have a pointer and a base.
9. 
9. What does a wristwatch use for power?
A.
a. A battery.
B.
b. The sun.
C.
c. Analogue.
D.
d. Digital.
10. 
10. Which type of clock is the worst at giving the correct time during the night?
A.
a. Cuckoo clock.
B.
b. Grandfather clock.
C.
c. Wristwatch.
D.
d. Shadow clock.