Which planet has the longest planetary year? OPTIONS:
- Earth
- Venus
- Jupiter
- Neptune
A: Neptune

Which of these would be a model of diffusion? OPTIONS:
- a student passes through a door
- two students pass by each other
- two students bump into each other
- students pass from a crowded room into a hall
A: students pass from a crowded room into a hall

Many types of motion occur in our solar system. Which type of motion describes one Earth year? OPTIONS:
- the revolution of the sun around Earth
- the revolution of Earth around the sun
- the rotation of the sun around Earth
- the rotation of Earth around the sun
A: the revolution of Earth around the sun

A student is shown a slide of cells from a species of producer in a food web. The student observes that the cells have chloroplasts. What conclusion about the food web is best supported by these findings? OPTIONS:
- The producers capture energy from sunlight.
- The food web is found in a terrestrial ecosystem.
- The producers in the web are single-celled organisms.
- The food web contains many herbivores and omnivores.
A:
The producers capture energy from sunlight.