Rock cycle and Uses of rocks and ores

Rocks are constantly being formed, broken down, and then formed again.

• Rock formation

• Rock cycle

• Rock sedimentation

• Rock cementation

Magma cools down and turns to ________.

• igneous rock

• sedimentary rock

• metamorphic rock

sedimentary rocks turn to __________ when heat and pressure is added.

• igneous rocks

• sedimentary rocks

• metamorphic rocks

Toothpaste comes from ______ rock.

• fluorite

• gypsum

• shale

• sandstone

Plaster of Paris comes from _______ rock.

• gypsum

• shale

• talc

• mica

Titanium is used to make surgical instruments because _____.

• it is strong and non-corrosive

• it is weak and corrosive

• it is flexible

• it is very hard

shale and limestone are used in making _____.

• cement

• wood

• face powder

• lipstick

Copper is used in making _____.

• wires

• plastics

• paper

• cloths

Talc and mica are used in making _____.

• toothpaste

• thermometer

• bandage

• cosmetics

Metamorphic rocks turn to _______ when they undergo weathering, erosion, compression, and cementation.

• igneous rock

• sedimentary rock

• metamorphic rock