Pure substances made of two or more elements chemically combined.

Over time, the particles in a suspension can settle out.

Muddy water is an example of a _________________.

Milk is an example of a _________________.

Salt water is an example of a _________________.

_____________ are made of elements chemically bonded, _____________ are substances that are not bonded and can be separated physically.

The three states of composition that matter can take are __________________.

Identify which of the following are elements:

_____________ can contain only one type of atom.

_____________ contain atoms of two or more different elements bonded together in a specific ratio.

_____________ cannot be broken down into simpler substances.

Substance in which other materials dissolve to form a solution.

_____________ can be broken down into simpler substances by chemical means, but not by physical means.

Solutions are ________________ mixtures that are __________ distributed and have a(n) ___________ composition.

_____________ are mixtures that are halfway between a solution and a suspension.

_____________ contain two or more substances (elements or compounds) that are NOT bonded together.

Identify which of the following are compounds:

Phase shift from solid to gas.

Have definite shape and volume, molecules are tightly packed with a regular pattern and vibrate in place.

Substance that is dissolved in a solution.

Have a definite volume but no definite shape, molecules are loosely packed and flow against one another.

Phase shift from solid to liquid.

Phase shift from liquid to solid.

Phase shift from gas to liquid.

Phase shift from liquid to gas.

Phase shift gas to solid.

Kinetic energy of molecules of a substance increase as the substance moves from a _____________ to a _____________ to a _____________.

As temperature of a substance increases, the molecules _____________ speed.

Have no definite volume or shape, molecules are very far apart and able to move freely.

____________ are substances that break apart in water to form hydroxide ions (OH^-).

Formula for finding density.

A chemical's melting point is -259^oC and its boiling point is -252^oC. What state is it at -253^oC?

Why does liquid water form on the outside of a cold glass?

Why can gases be compressed?

Basic/alkaline solutions feel _______________.

Why do solids expand when heated?

Formula for finding volume.

Since ice is less dense than water, it will float on the surface.

An object that is more dense will sink below an object that is less dense.

The density of an object does not change depending upon the size of the sample.

During a test, a solution placed on a sheet of metal creates bubbles. This solution is most likely

Formula for finding mass.

____________ is a property of a substance, the relationship between the substance's mass and how much space it takes up.

____________ is the amount of matter that is in a substance.

____________ is the amount of space that a substance occupies.

Standard units for density.

Standard units for mass.

Standard units for volume.

Determine the order in which the following liquids will settle in a tank (bottom to top).

If two liquids are placed in a container, the __________ dense of the two will settle at the bottom.

What is the pH range of acids?

What is the pH range of bases?

Blood (pH of 7.4) is a ________________ substance.

____________ are substances that break apart in water to form hydrogen ions (H⁺).

Which of the following are acidic substances?

Process of mixing an acid and a base to produce water and a salt.

State(s) of matter that take shape of container

Litmus paper is an indicator that will turn _____________ when added to an acid.

Which of the following are basic/alkaline substances?