71
_______________ e) the amount of
‘stuff’ in something
III. Answer the questions in complete
sentences.
a) What is weight? In what units is
weight measured?
b) What is mass? In what units is mass
measured?
IV. Extension & Application
The force of gravity on the moon is a
lot less than the force of gravity on
Earth. The moon only pulls with 1/6 the
force of Earth’s gravity.
a) Use the word mass to explain why
the moon’s gravity is less than
Earth’s
gravity.
b)If a person weighs 120 pounds on
Earth, how much would they weigh if
they went to the moon?
c) If you can throw a ball 30 feet into
the air on Earth, how high could you
throw it on the moon?
d) If a person has a mass of 55
kilograms on Earth, what would be
their mass on the moon?
V) Solve problems
a) Calculate the weight of a car with a
mass of 1000 kg. Given, gravity on the
Earth's surface is 10 Newton per
kilogram.
b) An astronaut has a mass of 50 kg on
Earth, what is the astronaut's mass on
the Moon? Given, gravity on the Moon
is 1.6 newtons per kilogram.
do exercises
solve the
problems
IV. The results
of the lesson.
- It is time to finish now. Today were all
active, friendly. Thank you for this.
Good-bye.
analyze;
repeat and
remember the
material
Достарыңызбен бөлісу: 
