7.9.2

The _ method is a series of steps scientists use to answer questions about the physical world.

Who developed a smallpox vaccine?

• Galileo Galilei

• Edward Jenner

• Edmond Halley

• Benedict de Spinoza

Who developed a theory about the orbits of comets?

• Andreas Vesalius

• Antoine Lavoisier

• Benedict de Spinoza

• Edmond Halley

Who discovered Uranus and made a forty-foot-long telescope?

• Sir William Herschel

• Sir Isaac Newton

• Roger Bacon

• Nicolaus Copernicus

Who is known as the Father of Modern Chemistry?

• Andreas Vesalius

• Antoine Lavoisier

• Edmond Halley

• Galileo Galilei

Who observed the earth's orbit around the sun with a telescope

• Nicolaus Copernicus

• Edmond Halley

• Galileo Galilei

• William Harvey

Who studied calculus and discovered the laws of gravity and motion?

• Edward Jenner

• Sir Isaac Newton

• Sir William Herschel

• William Harvey

Who studied human anatomy?

• Andreas Vesalius

• Antoine Lavoisier

• Benedict de Spinoza

• Edward Jenner

Who studied the body's circulatory system?

• Antoine Lavoisier

• William Harvey

• Edward Jenner

• Nicolaus Copernicus

Who theorized that the earth revolves around the sun?

• Galileo Galilei

• Sir Isaac Newton

• Nicolaus Copernicus

• Benedict de Spinoza