| A | B |
|---|
| mass | the amount of matter; weight |
| volume | the amount of space inside something |
| density | the amount of mass of something for each unit of area |
| energy | ability to work |
| potential energy | stored energy |
| kinetic energy | energy in motion |
| energy chain | energy that affects other objects |
| fossils | the remains or traces of a living thing |
| fossil fuels | fules formed from remains of plants and animals |
| sediment | sand, clay and other materials that settle in water |
| permeable | the ability to move through another object |
| impermeable | impossible to move through and object |
| products | things produced or manufactured |
| refine | make or become polished |
| transportation | to carry or move |
| pipeline | a large tube for carrying oil or natural gas |
| petroleum | a fossil fuel in liquid form |
| derrick | a supporting framework over an oil to hoist drilling equipment |
| drill | make a hole by boring |
| weight | heaviness, pressure or burden |
| physical properties | charactereistics of matter that can be measured or detected by the senses |
