Midterm Review

Front

A large sphere of hydrogen and helium undergoing nuclear fusion and producing energy

Back

Star

Front

Which particle in the atom is + charged?

Back

Proton

Front

The sun is what kind of star?

Back

Main sequence star

Front

Stars on the lower right are ________ and dim

Back

Cool

Front

In a chemical reaction, the mass of the reactants is _______________ to the mass of the products.

Back

Equal

Front

What is the process by which stars produce energy?

Back

Nuclear fusion

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main types of stars?

Back

Main sequence, red giant, white dwarf

Front

What is the term for a star that has exhausted its nuclear fuel?

Back

White dwarf

Front

What is the primary element that makes up stars?

Back

Hydrogen