Ch-ch-ch-changes
Building Blocks
Properties of Matter
Measuring Matter
Bonding Time
Forms of Energy
Grab Bag!
100

A change in which one or more substances combine or break apart.

What is a chemical change?

100

Anything that takes up space.

What is matter?

100

The study of properties of matter.

What is chemistry?

100

A measure of how much matter is in an object.

What is mass?

100

A mixture containing a solvent.

What is a solution?

100

Energy that an object has due to its motion.

What is kinetic energy?
100

A metal strip that conducts electricity.

What is an electrode?

200

A change in substances that does not change its identity.

What is a physical change?

200

A neutral particle made of two or more atoms.

What is a molecule?

200

A combination of symbols that represents the elements in a compound.

What is chemical formula?

200

A measure of force.

What is weight?

200

The force that holds atoms together.

What is a chemical bond?

200

The energy of moving electrical charge.

What is electrical energy?

200

The ability to do the work or cause change.

What is energy?

300

The transfer of energy from a substance at a higher temperature to a substance at a lower temperature.

What is thermal energy?

300

The basic particle from which all elements are made.

What is an atom?

300

A characteristic of a pure substance that describes its ability to change.

What is a chemical property?

300

The system of units used by scientists.

What is the International System of Units (SI)?

300

A pure substance made of two or more elements.

What is a compound?

300

A form of potential energy that is stored in chemical bonds.

What is chemical energy?

300

The principal that matter can neither be created or destroyed, meaning that even if a substance undergoes a change, it's total mass will stay the same, or be conserved.

What is the Law of Conservation of Mass?

400

A change when energy is taken in.

What is endothermic change?

400

A single kind of matter that is pure.

What is a substance?

400

A characteristic in a substance that does not change.

What is a physical property?

400

The ratio of mass.

What is density?
400

Two or more substances that are mixed.

What is a mixture?

400

Stored energy that results from the position of an object.

What is potential energy?

400

A mixture in which substances are evenly distributed throughout, for example, water juice.

What is a homogeneous mixture?

500

A change when energy is taken out.

What is an exothermic change?

500

A pure substance that can not be broken.

What is an element?

500

The property represented by this formula:

Mass/Volume

What is density?

500

The amount of space matter occupies.

What is volume?

500

A mixture in which substances are not evenly distributed throughout, for example, a chocolate chip cookie.

What is a heterogeneous mixture?

500

A form of energy that travels throughout space.

What is electromagnetic energy?

500

A measure of the average kinetic energy of the particles in a substance.

What is temperature?