Phase Changes
Rocks
Chemical and Physical Changes
Chemistry
Matter
100

This state of matter has a definite shape and volume

What is a solid?

100

The three types of rocks on planet earth (three answers!)

What are igneous, metamorphic, and sedimentary rocks? 

100

Used to observe and/or describe characteristics of matter

What is a physical property?
100

pH of less than 7

What is an acid?

100

a homogeneous mixture of 2 or more substances that are completely mixed 

What is a solution?

200

The process of going from a sold to a liquid

What is melting?

200

Rocks formed when pieces of rock settle and form layers

What is sedimentary?

200
A change in color is an example of a ________ change

What is chemical?

200

pH greater than 7

What is a base?

200

a heterogeneous mixture that contains large particles

What is a suspension?

300

The process of a liquid turning into a gas

What is vaporization? 

300

Rocks that form when molten rock (lava) cools and hardens

What is igneous?

300
Result in new substances with new properties
What is a chemical change?
300

The element/compound that exists prior to the chemical reaction

What is a reactant?

300

A pure substance that can't be broken down any farther

What is an element? 

400

The process of a solid turning into a gas

What is sublimation? 

400

Rocks that form when heat and pressure are applied to sedimentary and igneous rocks

What is metamorphic?

400

Looking at freezing and melting point are examples of ________ properties

What is physical?

400

The new substance that is created after a chemical reaction

What is a product? 

400

One or more elements chemically combined through a chemical reaction to form a new substance

What is a compound?

500

The process of going from a gas to a liquid

What is condensation? 

500

Metamorphic rocks are found here

What is plate boundaries?
500

A phase change (going from liquid to gas, gas to solid, etc.) is an example of a ______ change

What is physical?

500

When particles are mixed, but not dissolved 

What is a colloid?

500

The combination of elements not chemically combined (they can be physically separated) 

What is a mixture?

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