Amplify Unit 7 Lesson 10 Exploring Space 10.2

What did Galileo discover with his telescope?

• Galileo discovered Mars with his telescope

• Galileo discovered Jupiter with his telescope.

• Galileo discovered four of Jupiter’s moons with his telescope.

• Galileo discovered the Andromeda Galaxy with his telescope

What is the Hubble Telescope?

• It is a telescope in an observatory in Texas.

• It is a telescope launched into space by NASA.

• It is Galileo’s first telescope.

• It is a large telescope NASA put on the moon.

Who was the first American astronaut to go into space?

• Alan Shepard

• Neil Armstrong

• Buzz Aldrin

• Yuri Gagarin

When did the first rocket ship go to the moon?

• The first rocket ship went to the moon in 1969.

• The first rocket ship went to the moon in 1961.

• The first rocket ship went to the moon in 1972

• The first rocket ship went to the moon in 1965.

Which way shows how gravity is used in the chapter?

• the force that attracts a body toward the center of the earth, or toward any other physical body having mass.

• extreme or alarming importance; seriousness.

_____ is the force that keeps us on earth.

What is gravity and why is it a challenge for rocket ships?

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