Ecosystems 8
The process of getting energy from food
Respiration
The layer of gas that traps heat around the earth
The greenhouse layer
The three magnetic metals
Iron, nickel, cobalt
The mass of oxygen that reacts when 2.4g of magnesium forms 4g of magnesium oxide
1.6g
Two things waves can transfer
Energy Information
The process of making glucose from carbon dioxide and water using sunlight
Photosynthesis
The process how dead remains put carbon dioxide into the atmosphere
decay
The type of magnetic pole under the Earth's North pole
S (south)
a substance made of only one type of atom
element
The wave type where the vibration is across the direction of wave motion
Transverse
Respiration without oxygen
Anaerobic
The energy resource that includes coal, oil and gas
fossil fuels
The area in which a magnet exerts an influence
Magnetic field
The scientific name for burning
combustion
The height of the wave, equivalent to the loudness of a sound or the brightness of a light
amplitude
Respiration with oxygen
Aerobic
A rock with a useful metal or mineral in it
ore
A coil of wire which has a magnetic field because it is carrying an electric current
solenoid
a substance breaking down with heat
thermal decomposition
The number of waves passing per second
Frequency
Using fermentation by microbes to make useful products
Biotechnology
The process of getting a metal from a metal oxide by heating it with carbon
smelting OR reduction
The metal core in an electromagnet
soft iron
A reaction that gives out heat
Exothermic
The distance between two peaks of a wave
wavelength