Which object is a moon?

• Object 1

• Object 2

• Object 3

• Object 4

A student applies a constant force to the pedals of a bicycle to travel at a constant speed on a calm day. Suddenly, a strong gust of wind blows straight toward the front of the student.

Which statement describes the motion of the student on the bicycle immediately after the wind started to blow, if the student continues to apply the same constant force to the pedals?

• The motion reversed.

• The motion sped up.

• The motion slowed down.

• The motion remained constant.

Select all the expressions that have a value less than 3153.

The table below describes the diet of several organisms that are found in a meadow ecosystem.

​Which food web shows the correct feeding relationships among these organisms?

• Grasshopper > Songbird > Mouse > Toad

• Seeds > Toad > Mouse > Fox

• Grass > Grasshopper > Toad > Fox

• Mouse > Songbird > Grass > Snake

The planets in the solar system are in constant orbit around the sun. Which force is responsible for maintaining these orbits?

• Electrical Force

• Magnetic Force

• Force of Friction

• Force of Gravity

A rectangular prism is shown.

What measure can be found by counting all of the cubes in this prism?

• Length

• Height

• Volume

• Surface Area

Oxpeckers are birds that land on zebras and eat ticks that live on the zebras' skin. Ticks are insects that feed on the blood of animals. They can cause infection and spread disease.

What is the relationship between the zebra and the tick?

• Mutualism

• Parasitism

• Commensalism

• Predator

Select all the properties that all trapezoids and square share.

• Have 4 sides.

• Have 4 angles.

• Have 2 acute angles.

• At least 1 pair of parallel sides.

• Only 1 pair of equal length sides.