Ecosystems
Chemical Reactions
States of Matter
Physical Properties
Atoms / Elements
Natural Hazards
100

Organisms that break down dead or decaying material in an ecosystem. 

What is a decomposer?

100

The two reactants of cellular respiration.

What are oxygen and glucose (sugar)?

100

Gas to a liquid

What is condensation?

100

The ability to dissolve in water.

What is solubility?

100

Finding volume using H2O.

What is water displacement?

100

The forces responsible for geological natural hazards.

What are plate tectonics?

200

The three ecosystems that organisms can exist in here on Earth.

What is terrestrial, aquatic marine and aquatic freshwater?

200

The three products of cellular respiration.

What is carbon dioxide, water and heat (ATP)?

200

Liquid to a solid

What is freezing?

200

The physical property associated with the ability to flatten.

What is malleability?

200

This element has an atomic number of 16

What is the element Sulfur?

200

These geographical features are the result of divergent boundaries.

What are rifts, valleys, and/or volcanoes.

300

The maximum amount of organisms that can exist in a given ecosystem.

What is carrying capacity?

300

The five observable evidences that a chemical reaction has taken place.

What is color change, light formation, gas bubbles, precipitate, and temperature change?

300

Solid to a liquid

What is melting?

300

The ability to bend.

What is flexibility?

300

These type of elements are found on the far right of the periodic table and will not form bonds with anything.

What are noble gases?

300

What two things are responsible for the creation and eruption of volcanoes.

What are plate tectonics and magma chambers?

400

The most difficult resources to obtain in an ecosystem are known as _________.

What are limiting factors?

400

This technique can be used to identify the volume of an object.

What is water displacement?

400

Liquid to a gas

What is boiling or evaporation?

400

The resistance to breaking.

What is hardness?

400

These two elements are found present in a car's catalytic converter?

What is rhodium and platinum?

400

In the formation of a hurricane, warm water rising while cool air falls from the atmosphere is known as _____________ .

What is atmospheric instability?

500

The five nonrenewable resources that exist here on Earth?

What is 1) Coal 2) Oil 3) Natural gas 4) Rocks and minerals 5) Underground water

500

The complete chemical reaction of photosynthesis in chemical formula form.

What is (6)CO2 + (6)H2O + sunlight --> C6H12O6 + (6)O2?

500

Gas to a plasma

What is ionization?

500

The ability to be drawn into a wire.

What is ductility?

500

Provide the complete chemical equation for cellular respiration.

What is (6)O2+ C6H12O6 = (6)CO2 + (6)H2O + heat 
500

Atmospheric hazards are the result of which two forces?

Weather in the atmosphere and energy from the Sun.

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