RANDOM
what are the substance and materials that conduct heat well
thermal conductor
what is the best heat conductor
silver
is melting ice reversible or irreversible
reversible
what is the new substance formed in chemical change
product
write one example of intrusive and extrusive rock
intrusive: granite extrusive: basalt
at what temperature ice melts ?
what are the small pieces of rock are called
sediments
what is sedimentary rocks made from
small pieces of other rocks stuck together
which type of sedimentary rock is made from layers of shells
limestone
what does the word igneous means
fire
where are extrusive igneous rocks found in
outside the earth crust
what does metamorphosis means
change
what is the best type of soil
loam
at which temperature vinegar boils
1180C
what are igneous rocks made of
minerals
what are things that can erode rocks into sediments
river, ice, and wind
what is Quartzite made of
heated sandstone
is burning a match physical or chemical change
chemical change
is dissolving salt in water reversible or irreversible
reversible
is baking a cake reversible or irreversible
irreversible
what are the minerals in granite
quartz, feldspar, and mica
what is the color of shale usually
grey
name the 4 types of metamorphic rocks
1.quarzite 2.marble 3.slate 4.gneiss
what is sandy soil
a type of soil with a high proportion of sand particles, which makes it feel gritty to the touch and allows water to drain quickly
at what temperature gold boils
28560C