24-25 SM1 Science Final Exam Review

Front

What type of galaxy has spiral arms and a flat disk?

Back

Spiral Galaxy

Front

Which student is correct in a scientific debate?

Back

The answer depends on the context and evidence provided by each student.

Front

What group of stars has lower than average luminosity and higher than average temperature?

Back

White Dwarfs

Front

What is one effect of the uneven heating of Earth caused by the Sun?

Back

Generation of wind

Front

Why does warm air rise in the atmosphere?

Back

Warm air is less dense than cool air.

Front

What is the main sequence in an HR Diagram?

Back

A continuous band of stars that are fusing hydrogen into helium in their cores.

Front

What is the role of convection currents in the atmosphere?

Back

They help distribute heat and moisture around the Earth.

Front

What is an elliptical galaxy?

Back

A type of galaxy that is oval-shaped and lacks spiral arms.

Front

What causes the rotation of Earth?

Back

The gravitational pull of the Sun and the Moon, along with the Earth's own rotation.

Front

What is the significance of the Sun in the solar system?

Back

It is the primary source of energy for Earth and drives weather patterns.