Part 2 Semester Review

Front

What is a property of metals?

Back

Metals are malleable, meaning they can be shaped or bent without breaking.

Front

In which category is our Sun located?

Back

The Sun is located in the Main Sequence category of stars.

Front

What spectral class does our star, the Sun, belong to?

Back

The Sun belongs to the G spectral class.

Front

How can area D be described?

Back

Area D is described as Dimmer and Cooler.

Front

Which of the following is NOT a characteristic of most metals?

Back

Brittle is NOT a characteristic of most metals; they are typically malleable, ductile, and good conductors.

Front

What does malleable mean in relation to metals?

Back

Malleable means that metals can be hammered or pressed into shapes without breaking.

Front

What is the definition of ductile?

Back

Ductile refers to a material's ability to be stretched into a wire.

Front

What is a good conductor?

Back

A good conductor is a material that allows electricity or heat to pass through it easily.

Front

What is the difference between a star and a planet?

Back

A star produces its own light through nuclear fusion, while a planet reflects light from a star.

Front

What is the significance of the Main Sequence in stellar classification?

Back

The Main Sequence is the stage in a star's life where it fuses hydrogen into helium, representing the majority of a star's lifespan.