Big Bang Unit 1

Front

True statement: Galaxies are moving away from us.

Back

Galaxies are moving away from us.

Front

Light from a star or galaxy separates into colors, called a ________.

Back

Spectrum

Front

Most abundant elements in the visible universe?

Back

Hydrogen and Helium

Front

Cosmic Microwave Background Radiation supports the Big Bang Theory because:

Back

Microwaves are found everywhere in the universe.

Front

The universe is expanding! This means that:

Back

All of the above.

Front

Light waves stretched by objects moving apart:

Back

appear more red.

Front

Light from a star shifts to the blue side of the spectrum.

Back

Moving towards the Earth.

Front

Charge of a proton?

Back

positive

Front

Charge of a neutron?

Back

neutral

Front

Charge of an electron?

Back

negative