7. The Maria Cristina Falls or known as the "twin falls" as
the flow of water is separated by a rock at the brink of
the falls, is one of the sources of the 70% Mindanao's
electricity. It is also considered as the second highest
waterfalls in the Philippines. This majestic fall is located
in the Southwest of lligan City. What do you think makes
the water falls on the ground?

A. The force of gravity.
B. The force of the wind.
C. The height of the fall.
D. The position of the water.

8. An astronaut is a person trained by a human spaceflight
program to command, pilot, or serve as a crew member of
a spacecraft. One of its roles is to conduct experiments and
gather information while in space flight, including on the
International Space Station. While they are on exploration
on space, these astronauts float. Why do think it happen?

A. Astronauts float around in space because there is
zero gravity on space.
B. Astronauts float around in space because there is
lesser gravity on space.
C. Astronauts float around in space because there is
higher gravity on space
D. Astronauts float around in space because there is
a balanced gravity between earth and space.​