energy
energy cannot be created or destroyed it can only be transformed or transferred from one form to another
Law of Conservation of Energy
electrical, magnetic and gravitational forces
non contact forces
A hill of loose sand built by wind or the flow of water
sand dune
transmission of energy in the form of waves
radiation
mitosis is the division of
cells
The potential energy a body with mass has in relation to another massive object due to gravity
gravitational potential energy
For every action there is an equal and opposite reaction
Newton's third law
Delta
a landform that forms from deposition that is carried by a river that as the flow leaves its mouth and enters slower moving or stagnant water
warm air rises, cooler air sinks
convection
what is the mitochondria
powerhouse of the cell
What changes when an elastic band is stretched?
Elastic potential energy
tendency of an object to resist a change in motion
inertia
when water freezes in cracks of a rock, expands and then breaks the rock apart
ice wedging
heat is transferred directly through a substance
conduction
homeostasis
radiant light and heat from the sun
solar energy
unit of force
newton
iron oxide
oxidation
trapping of the sun's warmth in a planet's lower atmosphere
greenhouse effect
flexible covering that protects the inside of a cell from the environment outside a cell
cell membrane
The internal energy of a system due to the kinetic energy of its atoms/molecules.
thermal energy
Maintaining the same speed, horizontal line on a speed/time graph
constant
landforms produced by weathering and erosion
sinkholes, canyons
conduction, convection and radiation all play a role in ________
moving heat between Earth's surface and the atmosphere
contains DNA
nucleus