Periodic Table
Plants
Earth
Ecosystems
100

This person discovered how to measure the volume of irregular objects.

Who was Archimedes?

100

This part of the plant is white.

What is the roots?

100

This is the hemisphere that North America is on.

What is the Northern Hemisphere?

100

This is where ALL of the energy in any given ecosystem comes from.

What is the sun?

200

This molecule is made out of 2 hydrogen atoms and 1 oxygen atom.

What is water?

200

These are the plants "food workers".

What is chlorophyll? 

200

This is when summer starts for the Northern Hemisphere.

When is June 21 (Summer Solstice)?

200

These are the levels in an ecosystem.

What are the trophic levels? 

300

This is oxygen's atomic number. 

What is 8?

300

This is one thing that a plant produces during respiration. 

What is carbon dioxide (or water or energy)?

300

This is the 4th stage of the moon.

What is Waxing Gibbous?

300

For each trochic level 10% of the energy will be stored and carried. This rule is called...

What is the 10% rule?

400

This is the number of elements on the periodic table.

What is 118?

400

This is the process when a plant uses carbon dioxide and water to produce sugar and oxygen. 

What is photosynthesis? 

400

This is Earth's movement around the sun.

What is revolution?

400

This is the trophic level that gets the energy from the decomposers.

What are producers?