(Note: Examples in Activity 2 s 7
What I Have Learned
Fill in the blanks with the correct word to complete each sentence.
more
distance
gravitational force
less
moon
sun
weightlessness
weightiness
mass
1. The greater the object's mass, the
gravity it exerts.
2. The greater the
or the shorter the
the stronger the
gravity is.
3. All objects are attracted toward the center of the earth due to
4. The
pulls the water from the oceans to make the tides.
5. The astronauts appear to float in space because of
inside the
spaceship.
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