3rd 6 Weeks Exam: Part 2

Front

How can Newton’s law of action-reaction best be applied to explain the movement of a rocket?

Back

As the fuel burns, gases push against the rocket, moving it upward.

Front

Which part of the electromagnetic spectrum has the highest frequency? A) Gamma rays, B) X rays, C) UV, D) IR

Back

Gamma rays

Front

Identify the waveform that would best illustrate gamma rays. Options: Diagram A, Diagram B, Diagram C

Back

Diagram A

Front

Which of these do not use electromagnetic waves?
X-ray machines,
Radio,
Cell phones

Back

Electric fans

Front

Which statement best describes the location of the sun in the Milky Way galaxy? A) The sun is located in the center of a spiral-shaped galaxy. B) The sun is located off the center of an elliptical-shaped galaxy. C) The sun is located on an arm of a spiral-shaped galaxy. D) The sun is located on an arm of an elliptical-shaped galaxy.

Back

The sun is located on an arm of a spiral-shaped galaxy.

Front

Based on this diagram, which type of stars would belong to spectral class M and have the highest luminosity?

Back

Supergiants

Front

How is the muddy water classified? A compound, A homogeneous mixture, A heterogeneous mixture

Back

A heterogeneous mixture

Front

Which property of water best describes the tendency of water molecules to attract to surfaces, such as the inside of a beaker?

Back

Adhesion

Front

What happens to the total mass as the reaction takes place?

Back

The mass remains constant.

Front

What type of object were astronomers most likely observing when a small, bright object with a fan-shaped tail was detected after initially disappearing behind the sun?

Back

A comet