mpcs science 5th grade
Terms
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- silver
- The best conductor of electricity
- phisical and chemical
- two types of weathering are:
- magma
- Molten rock in the Earth's mantle
- uranium
- A radioactive metal used to to treat cancer patiens
- crystal
- All minerals form a special kind of solid called.......
- spelunker
- a___________ is a person who explores caves
- crude oil or pertroleum
- oil in its natural state is called___________ ________ or _______________________
- petrified fossil
- plants and animal remains that have turned to stone
- geode
- A rocklike object that looks like a mudball but is filled with crystals
- mercury
- the only metal is liquid at room temperature
- komodo dragon
- a living dinosaur found today in Indonesia is the__________
- gemstones
- rare, beautiful minerals that are very hard but have not been polished are_______________
- graphite
- pencil lead, Materials used in pencils instead of lead
- mold
- fossils that form when mud buries a plant or animal and than quickly hardens around it are called___________________
- aluminum
- a lightwieght,nonmagnetic,and rustproof metal
- diamond
- The hardest substance of all
- during the flood
- most fossils were proberly formed_________________
- slate
- a rocked used to make chalkboards
- concrete
- a very durable artificial rock
- shale
- A rock that smeels like mud when wet
- geyser
- an underground spring that shoots streems of boiling water and steam up into the air from time to time is called a _____________
- geologist
- a person who studies the earth
- iron
- our most useful metal
- humas
- decaying plant and animal material in the soil
- ruby
- the rarest gemstone
- mineralogist
- scientist who specializes in the study of minerals
- paleontologist
- a scientest who studdies fossils