Ecosystems
Cells
Forms of energy
Matter
Earth and Space
100

What are the two types of Energy ?

Kinetic and Potential 

200

What makes an ecosystem?

Biotic and Abiotic things 

200

Which two organelles are only found in plants?

Chloroplast and Cell wall

200

What form of energy is sound considered to be ?

Mechanical

200

What is Newtons first law?

Law of Inertia 

200

Which planet is considered Earth's twin?

Venus 

300

What elements make up the atmosphere?

78% Nitrogen, 21%Oxygen and 9% others 

400
What are the layers of the earth's atmosphere?

Troposphere, Stratosphere, Mesosphere, Thermosphere

500

Name all cell phases in order 

Interphase, Prophase, Metaphase, Anaphase, Telephase, Cytokenisis 

500

What is the order of our solar system's planets?

Mercury, Venus Earth Mar, Jupiter, Saturn Uranus, Neptune