\Science STAAR Review

The season represented by the north pole tilted to the sun is in the northern hemisphere ____________

• Winter

• Summer

• Fall

• Spring

The longer wavelengths are red and mean an object is moving 

• towards Earth.

• at rest.

• away from Earth.

Name the moon phase:

• waning gibbous

• waning crescent

• waxing crescent

• first quarter

This moon phase is?

• waning gibbous

• third quarter

• waxing gibbous

• waning crescent

This moon phase is?

• third quarter

• waxing gibbous

• waning gibbous

• waning crescent

The circled elements here are called the?

• halogens

• alkali metals

• oxides

• noble gases

How many valence electrons do all elements in this family have?

• 1

• 3

• 8

• 2

These elements are considered what?

• Metals

• Not reactive

• Metalloids

• highly reactive.

These elements tend to have how many valence electrons?

• 3

• 7

• 1

• 5

What is the mass number of this lithium atom?

• 5

• 3

• 4

• 7