Cells
Atoms
Plants
Animals
Space
100

This acts like the doorman of a cell.

What is a cell membrane?

100

This is the center of an atom.

What is the nucleus?

100

These cells have cell walls.

What are plant cells?

100

This animal swims.

What are fish.

100

We live on this planet.

What is Earth?

200

This is the "power house of the cell".

What is mitochondria? 

200

This is a positively charged particle in an atom.

What is a proton?

200

This is a green pigment in plant cells.

What are chloraplasts?

200

This animal has antlers.

What are deer?

200

This is the closest star to us.

What is the sun.

300

These make proteins for the cell.

What are ribosomes?

300

This is a negatively charged particle in an atom.

What is an electron?

300

These are green oval shaped objects on plants.

What are leaves?

300

This animal jumps and has a pouch to carry it's babies in.

What is a kangaroo?

300

This is the furthest planet from us.

What is Pluto?

400

This is the "brains" of a cell.

What is the nucleus?

400

This is a neutral particle in an atom.

What is a neutron?

400

These types of animals eat only plants.

What are herbivores?

400

This animal has a long neck.

What is a Giraffe?

400

This is the closest planet to the sun.

What is Mercury?

500

This is a fluid that is in all cells.

What is cytoplasm?

500

These are the building blocks of all matter.

What are atoms?

500

Most plants are this color.

What is the color green?

500

Humans are believed by some to evolve from this animal.

What are monkeys?

500

This planet has a big red spot.

What is Jupiter?