28 questions
What kind of scientist studies the earth and the things that make up the earth?
a zoologist
a doctor
a biologist
a geologist
What are minerals made of?
1 element
2 or more elements
What is made up of 2 or more minerals?
gemstone
rock
volcano
Check the boxes that tell us about rocks.
Rocks are made of 2 or more minerals.
Nature presses the minerals together and heats them.
Rocks are made of the same substance.
A rock usually has different colors in it.
In science, when we want to describe a rock or a mineral, we look at its ______________
elements
properties
What are all of the properties we use to sort and classify rocks and minerals? Check all that apply.
color
sparkliness
texture
hardness
luster
Which words describe the propery: LUSTER?
blue
dull
waxy
gray
metallic
Which property describes how a rock FEELS when you touch it?
Luster
Hardness
Texture
Color
How do we test a rock or mineral for hardness?
weigh it
measure it
look at it through a magnifying glass
scratch it
What are the names of the three categories of rock?
soft
hard
igneous
metamorphic
sedimentary
Intrusive igneous rocks form where?
below the earth's surface
outside the earth's surface
under the water
in layers
True or False: Igneous rocks form when lava cools and becomes a solid.
True
False
True or False: Igneous rocks can have crystals in them.
True
False
What kind of rock is formed with tiny pieces of plants, animals and other materials?
a strong rock
igneous rock
a diamond
sedimentary rock
metamorphic rock
What type of rocks do we find FOSSILS in?
Metamorphic
Igeneous
Sedimentary
Rocks that ______________ are called metamorphic rocks.
grow
change
crumble
shine
Metamorphic rocks are changed by 2 things:
liquids
Heat and pressure
lava and magma
True or False: If a metamorphic rock faces too much heat and pressure, it can melt.
True
False
True or False: People press minerals together to make rocks.
True
False
The toughest minerals are very __________ to scratch.
hard
easy
What words describe the TEXTURE of a rock. Check them all.
cold
rough
shiny
smooth
What items would you use to do a hardness test on a rock?
glass
fingernail
loonie
penny
stick
The rock cycle takes a ____________ time to happen.
short
long
True or False: If a metamorphic rock has too much heat or pressure it can melt.
True
False
A rock that has holes in it is probably a:
sedimentary rock
metamorphic rock
igneous rock
True or false: We use different types of rock to make things that humans use.
True
False
The outside layer of the earth is called the:
crust
mantle
outer core
inner core
What is the strongest mineral on earth?
coal
diamonds
gemstones