5 Written Questions

1. a measure of the average energy of random motion of particles of matter.
2. The basic particle from which all elements are made.
3. The energy of electrically charged particles.
4. a measurement of the force of gravity on you.
5. A group of two or more atoms held together by chemical bonds.

5 Matching Questions

1. compound
2. physical property
3. mixture
4. chemical energy
5. chemical formule

1. a A formula that shows the elements in the compound and the ratio of atoms
2. b A pure substance made of two or more elements chemically combined in a set ratio
3. c A characteristic of a pure substance that can be observed without changing it into another substance.
4. d Made of two or more substances- elements, compounds, or both- that are together in the same place but are not chemically combined.
5. e Energy stored between atoms.

5 Multiple Choice Questions

1. Two metal strips
   1. element
   2. electrodes
   3. solution
   4. molecule
2. A single kind of matter that is pure, meaning it always has a specific makeup- or composition- and a specific set of properties.
   1. substance
   2. solution
   3. density
   4. mixture
3. the total energy of all of the particles in an object.
   1. Electrical energy
   2. chemical energy
   3. potential energy
   4. thermal energy
4. The study of the properties of matter and how matter changes
   1. mixture
   2. element
   3. chemistry
   4. density
5. relates the mass of a material in a given volume.
   1. mass
   2. chemistry
   3. weight
   4. density

5 True/False Questions

1. Electromagnetic energy → The energy of electrically charged particles.

   True        False

2. physical change → any change that alters the form or apperance of matter but does not make any substance in the matter into a different substance.

   True        False

3. chemical property → A characteristic of a pure substance that can be observed without changing it into another substance.

   True        False

4. chemical change → any change that alters the form or apperance of matter but does not make any substance in the matter into a different substance.

   True        False

5. solution → the amountof space that matter occupies.

   True        False