Matter and atoms
Chemical reactions
Ecosystems and interactions
Earth's systems
Energy recources
200
What is an atom with a neutral charge
Neutron
200
Is melting ice a chemical or physical reaction
Physical reaction
200
What does abiotic mean
Abiotic is something that isn't living and hasn't been living
200
Would a cold front or a warm front have a stronger storm
Cold front
200
What kind of energy comes from water
Hydroelectric
400
What atom(s) are in the nucleus
Protons and neutrons
400
What is the difference between chemical and physical changes
Chemical changes change how the atoms are arranged but physical changes change the state of matter or how the object is shaped
400
Give an example of an abiotic and biotic factor
Abiotic (water, rock, dirt)
Biotic (tree, plant, grass, animals, humans)
400
What are the stages of the water cycle
Evaporation, condensation, precipitation
400
Give an example of a renewable energy source
Biomass, hydroelectric, solar panels, wind turbines, geothermal
600
How do you find the number of protons
It is the atomic number
600
Simplify this equation:
Fe+O2-->FeO
2Fe+O2-->2FeO
600
What is a predator on the top of a food chain called
Apex predator
600
What causes a cold front
A cold front happens when cold air pushes hot air up at a steep angle
600
What is the definition of a nonrenewable source
A nonrenewable source is an energy source that doesn't replenish in a short amount of time.
800
How many protons does carbon (C) have
6 protons
800
What causes metals to rust
Oxidation
800
Who came up with the theory of natural selection
Charles Darwin
800
What is a body of water where there is both saltwater and freshwater
Estuary
800
What kind of impact does a dam have on the environment
Dams disrupt natural river flows and destroy habitats
1000
What are the different classifications of the elements on the periodic table
Transition metals, metals, metalloids, noble gases, nonmetals and alkali earth metals
1000
Salt dissolving in water is what type of reaction
Solution
1000
Give an example of a symbiotic relationship
Parasitism, mutualism, commensalism
1000
What is a current that brings nutrients higher up in the ocean
Upwelling
1000
What is the most used non renewable source
Petroleum (crude oil)