magnet
آهن ربا
A magnet attracts things made of iron.
marble
سنگ مرمر
Marble is a beautiful metamorphic rock.
metal
فلز
A metal is an element that has a crystalline structure when it is solid form. Many metals are shiny and many conduct electricity. Some metals include iron, copper, silver, and gold.
metamorphic rocks
سنگ های دگرگونی
Metamorphic rocks are compacted by pressure and heat from deep inside the earth.
mineral
ماده معدنی
A mineral is a naturally-occurring solid whose molecules form a regular pattern (usually forming crystals). Some common minerals include quartz, salt, diamond, and feldspar.
pebble
ریگ
A pebble is a small, smooth stone.
quartz
کوارتز
Quartz is a common crystalline mineral.
rock
سنگ
A rock is a stone. The Earth’s crust is made of rock.
ruby
یاقوت
A ruby is a hard, shiny, red jewel.
salt
نمک
Salt is an important crystalline mineral that we use to season our food.
sand
شن
Sand is a loose material composed of fine debris of rock and mineral particles.
sedimentary rock
سنگ رسوبی
Sedimentary rock is rock that has formed from sediment and is where most fossils are found.
silver
نقره
Silver is a valuable metal; it is also the shiniest metal. Some coins and jewelry are made from silver.
soil
خاک
Plants grow in soil.
solid
جامد
A solid is a matter in which the molecules are very close together and cannot move around. Ice, quartz, and diamonds are solids.
stone
سنگ
A stone is a rock.
streak
رگه
A streak is a long mark or stripe of color.
tsunami
یک رشته امواج نادر و غول پیکر که توسط زمین لرزه در زیرآب و یا ناآرامی دیگری در زیر آب رخ می دهد.
A tsunami is a rare, giant series of waves caused by an underwater earthquake or other large-scale, underwater disturbance.
volcano
کوه آتشفشان
A volcano is a mountainous vent in the Earth’s crust. When a volcano erupts, it spews out lava, ashes, and hot gases from deep inside the Earth.
water
آب
Water is a liquid that we drink and use to wash. Water covers over two thirds of the surface of the Earth, and much of our body is made of water.
well
چاه
A well is a deep hole in the ground from which you get water.
http://www.enchantedlearning.com/dictionarysubjects/geology.shtml