ES Unit 1 Test Review

How old is the universe?

a H-R diagram classifies stars by their brightness and

According to the "Magic Triangle," D =

The suffix -oid signifies that an object is

A comet has two tails: a dust tail and

Only a massive star will eventually become a

Which moon phase is shown?

A group of constants used for comparison is the

Which moon phase is shown?

A singularity is a relatively small volume with an exceptionally large mass. Therefore, it is

We can use uniformitarianism to study the past because we assume that

Which soft landing was first accomplished by the USSR?

Which moon phase is shown?

Which should occur before a hypothesis is made?

A lunar eclipse occurs during this moon phase

"Growing larger by adding new material" is the definition of

Which is not a rule required to be considered a planet?

Keeping long-term goals in mind and not giving up are characteristic of

The first step of the scientific method is

BONUS! What's your teacher's name?

Seasons are caused by Earth's axial tilt, which is

To create a star, hydrogen fuses into

For something to be "valid" it must be considered

During a solar eclipse, which part of the Sun is still observable?

Which tells how things happen without explaining why?

A comet's body is made of the coma and the

The theory of how solar systems form is the

Which eclipse is shown?