Astronomy chapter 4&6 Assessment

Who is considered the father of modern observational astronomy?

• Galileo Galilei

• Isaac Newton

• Johannes Kepler

• Nicolaus Copernicus

Which astronomer discovered the four largest moons of Jupiter?

• Albert Einstein

• Galileo Galilei

• Isaac Newton

• Nicolaus Copernicus

What is the name of the law that describes the motion of planets around the Sun?

• Newton's laws of motion

• Einstein's theory of relativity

• Galileo's law of inertia

• Kepler's laws of planetary motion

Which astronomer formulated three laws of planetary motion?

• Johannes Kepler

• Nicolaus Copernicus

• Galileo Galilei

• Isaac Newton

What is the main function of a telescope in astronomy?

• To detect gravitational waves

• To study the composition of planets

• To collect and focus light from distant objects

• To measure the temperature of celestial bodies

Which type of telescope uses a curved mirror to gather and focus light?

• refractor telescope

• radio telescope

• binoculars

• reflector telescope

What is the name of the first space observatory launched by NASA?

• Kepler Space Telescope

• Chandra X-ray Observatory

• Spitzer Space Telescope

• Hubble Space Telescope

What is the force that attracts objects towards each other?

• gravity

• friction

• magnetism

• electricity

What are the ripples in the fabric of spacetime called?

• gravitational waves

• spacetime vibrations

• space ripples

• cosmic waves

What is the name of the first space observatory launched by NASA?

• Kepler Space Telescope

• Chandra X-ray Observatory

• Spitzer Space Telescope

• Hubble Space Telescope