HMH Unit 5.2 Discover More

HMH Unit 5.2 Discover More

Pgs 306-307

Astronomers

• Astronomers are scientists who study space.

• They study objects ranging from small, rocky asteroids to enormous galaxies that contain planets and billions of stars.

• Astronomers have a strong background in physics, which focuses on matter, forces, and energy.

Astronomers

• Physics helps astronomers understand the structure of the universe.

• Astronomers also study chemisy, computer scinece, and math.

• After completing their college studies, many astronomers obtain a doctorate in their field. This can take up to seven more years of college.

Multiple Choice

Training in what field best helps astronomers understand the structure of the universe?

• biology

• physics

• geology

• ecology

Multiple Choice

What statement about astronomers is true?

• They spend little work time looking through telescopes

• They rarely interact with students

• They work mainly in government jobs

• Research takes up a small amount of their time.

Multiple Choice

Which statement best explains why astronomers need a background in computer science?

• They view images of space objects on computers.

• They communicate with one another using computers.

• They design computer models about space.