[CH10] What are the materials that occur naturally that humans use?
Natural resources
[CH10] Give me examples of natural resources
oil, natural gas, water
[CH10] What resource that recreate relatively quickly?
Renewable resource
[CH10] Give me examples of renewable resource
fish, seaweed, wind, solar energy, salt
[CH10] What is when any fish caught unintentionally while fishing?
Bycatch
[CH10] How to reduce bycatch?
Use selective fishing gear
Ban fishing
[CH10] What is when too many fishes are removed from the ocean?
Overfishing
[CH10] What is wrote in Tragedy of the Commons?
If stop using the resource, no one will use it up.
If stop using the resource, someone else will use it up.
[CH10] What is when removing harmful things from an ecosystem and replacing them with good things?
Restoration
[CH11] What energy stored because of an object's weight and height?
Gravitational potential energy
[CH11] What energy stored in bonds of atoms and molecules?
Chemical potential energy
[CH11] What energy moves the particles in matter?
Thermal energy
[CH11] How does the heat flow?
From cooler to warmer
From warmer to cooler
[CH11] What happen when objects are cooled?
particles get thermal energy > atoms move faster and farther
particles lose thermal energy > atoms move slowly and closer
[CH11] What is the place in the wave where the particles are squeezed together?
Compression
[CH11] What is the measure of frequency?
Hertz
