A place where living and non-living things interact.
What is an ecosystem?
Extreme weather happenings, capable of great damage.
What are natural disasters?
Hertz.
How do you measure frequency?
The moment when energy transfers from one object to another.
What is collision?
The top of the food web or food chain.
What is the apex predator?
A consumer that eats only producers.
What is a herbivore?
Two large chunks of the crust rubbing, pulling away from, or crashing into each other.
What causes earthquakes, mountains, and volcanoes?
Reflection.
How do we see?
Burning coal and using power lines.
How do we use non-renewable energy?
What are Europe, Asia, Australia, North America, South America, Antartica, and Africa?
When a new and aggressive species is introduced into an ecosystem, it may not have any natural predators or controls. It can breed and spread quickly, taking over an area. Native wildlife may not have evolved defenses against the invader, or they may not be able to compete with a species that has no predators.
What is an invasive species?
The layer of the Earth made of half rock and half putty/melty material.
What is the mantle?
An object you can't see through.
What is opaque?
Multiply distance and time to find this measurement.
What is speed?
Digital information transferred as 0's and 1's.
How does technology work?
The process where producers create glucose and oxygen.
What is photosynthesis?
Dead animals being buried by weathering and erosion and then heated by the Earth's inner layers.
How are fossil fuels created?
This part of a wave controls brightness of light and volume of sound.
What is amplitude?
Sun, wind, water.
What are renewable energy sources?
The most important part of the entire ecosystem.
What is balance?
The thing passed through every food web and food chain.
What is energy?
These actions change the surface of the and appearance of the Earth.
What are weathering, erosion, and deposition?
Energy.
What do waves move?
The energy forms that help power a roller coaster.
What are potential and kinetic energy?
The concept that all three of our units have in common.
What is energy?