Download ACROSS 3 ______ is the way a mineral reflects light off it`s surface 6

ACROSS
3 ______ is the way a mineral reflects light off it’s surface
6 Chalk is an ______ sedimentary rock formed form the remains of shells of ancient organisms
7 ______ reaction series details how igneous rock minerals start to form when cooling.
8 The process that changes rock from 1 type to another over a long period of time is known as the ______ ______.
9 ______ hardness scale can help identify minerals.
11 ______ are repeating patterns of atoms that are solid
14 ______ metamorphic rock does not have bands or stripes.
16 ______ test uses an unglazed porceline tile to test for powder residue color.
17 ______igneous rock is formed from lava on the surface.
19 ______ is the hardest known mineral
20 ______ sedimentary rocks are made of small rock particles and include sandstone, shale and conglomerate
22 High pressure can change any rock into a ______ rock
23 The faster magma cools the ______ the mineral crystals are
DOWN
1 ______ metamorphic rocks are arranged in bands
2 ______ rock forms from cooling magma below the surface or cooling lava on the surface
4 Igneous rocks found under the surface of the Earth are known as ______ rocks
5 When a mineral does not split apart evenly it is known as ______
10 ______ and pressure can create metamorphic rock
12 ______ is when dissolved minerals crystallize and glue sediments together forming sedimentary rock
13 ______sedimentary rock is formed from evaporation.
15 Some clastic rocks are sedimentary rocks created by ______ (squeezing particles together)
18 Magma that cools very ______ beneath the surface of earth has large crystals or grain structures
21 ______ is found in sand and is used to make glass and electronic equipment
ACROSS
2 Closely spaced _________ _________indicate a steep slope, far apart indicate a very gentle or gradual slope.
6 Fossil fuels are _________ because they take millions of years to form
7 _________ measures East and West and runs vertically (up and down) on a globe
11 The _________ splits the world into 2 hemispheres (North and South)
12 _________ energy comes from the heat inside of Earth
15 _________ _________ are different from other maps because they show Elevation, Slope and Relief.
16 _________ are flat topped mountains.
19 The 3 kinds of fossil fuels are coal oil and _________.
21 _________ energy is inexhaustible meaning it will never run out because it comes from the sun.
22 Coal is created from the remain s of _________ that made up swamps millions of years ago
23 _________ mountains have been compressed from the sides.
25 Energy _________ is a way to reduce energy which can include reuse, reduce and recycle
26 _________ measures north and south and runs horizontal (sideways) across a globe
DOWN
1 _________ _________ are fertile flat lands.
3 _________ _________ are also known as lowlands and are found near the continent edges and oceans.
4 _________ energy is indirectly a form of solar energy because the Earth heats up at different rates this can cause pressure differences.
5 _________ _________ is created from the fission of atoms and releases heat which is used to create steam.
8 A map _________ tells you what the symbols on a map mean.
9 Wood, Ethanol, and garbage are all examples of _________ energy
10 The _________ _________ is 0 degrees longitude. The Equator is 0 degrees latitude
13 A map _________ is used to show distance on a map. For example if it says 1 cm = 30,000 cm of ground on the map it is read 1:30,000
14 _________mountains have been pushed up from below.
17 Earth is divided into 24 different _________ _________, the continental US has 4.
18 Any _________ that is being used up faster than created will eventually be used up
20 _________-_________ mountains are caused from two plates converging.
24 Natural Gas produces the _________ amount of pollutants of the fossils fuels