Energy
What is the energy of motion?
Kinetic energy
What is the imaginary line that passes through the earth?
Axis
What is an organism that produces its own food?
Producer
The rate at which velocity changes
acceleration
When a puddle evaporates, where dose the water go?
To the sky
The energy that is stored.
Potential energy
A sudden bright streak is called a what?
Meteors
_____ is breaks down biotic waste and dead organisms and return the raw materials to the earth
Decomposer
What is the formula for acceleration
Final speed-Initial speed
____________________
2
An open ended tube that collects rain is a...
Rain gauge
What is the formula for gravitational potential energy.
Weight x Height
Pattern or group of stars is what?
Constellation
A ____________ consist of many overlapping food chains in an ecosystem.
Food web
What is a push or pull?
force
The temperature at witch condensation starts is...
Dew point
What is one of the most common transformations of energy?
Potential energy to kinetic energy
What means equal night?
Equinox
The process of changing free nitrogen into a usable form is what?
nitrogen fixation
What is the strength of a force measured in?
Newtons
What are bands of high speed winds that are about 10 kilometres above earth?
Jet streams
The ___ __ _________ __ ______ states that when one form of energy is transformed to another, no energy is lost in the process.
Law of Conservation of energy
The most dark part of the moon's shadow is what?
umbra
A diagram called a ________ shows the amount of energy from on feeding level to another in a food web.
Energy pyrimid
What is the resistance to a change in motion?
Inertia
A swirling center of low pressure is a ________ from a Greek word meaning wheel.
Cyclone