light coming from stars gives the idea of their
mass
size
density
rotational speed

planet having its rotational time equal to revolutional time
venus
saturn
mercury
pluto

"north star" is found in the constellation of
big dipper
little dipper
pisces
aquarius

does the Quack of a duck produce echo?
yes
no

rubber is used in bubble gum
true
false

dress made of ........ is safe while cooking
cotton
silk
polyster

dogs used as detectives on airports because they
can see at long distance
very loyal
very hard working
can smell better and hear ultrasonic waves

earth's shape is
sphere
geoid
eclipse
globe

latitude of Great Circle is
90 degree
180 degree
0 degree

when ship crosses dateline from West to East it
gains one day
it loses one day
it gains half day
it loses half day

1 degree longitude is equal to
100 mile
200 mile
50 mile
70 mile