Science (exam)

• Sun is the star located at the center of the Solar System
• EARTH is the third planet from the Sun
• MOON is the Earth's only satellite
• CHEMICAL REACTION is a process that includes rearrangement of the molecular or ionic structure of a substance
• OXIDATION is a chemical reaction that takes place when a substance comes into contact with oxygen
• THERMOSTAT


  A device that automatically regulates temperature
• CELSIUS


  A scale for measuring temperature
• TEMPERATURE


  The degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale
• TRANSPARENT


  Implies being so clear that objects can be seen distinctly
• TRANSLUCENT


  Permitting the passage of light
• OPAQUE


  Not able to be seen through
• Conductor


  A substance or material that allows electricity to flow through
• Insulator a substance which does not really allow the passage of heat or sound
• Igneous having solified from lava or magma
• Sedimentary relating to sediment
• Metamorphic changed into a new form and structure by very great heat and pressure
• Weathering breaks rocks into small pieces