Descriptor
| Chemistry | 2 |
| Demonstrations (Educational) | 2 |
| Science Education | 2 |
| Secondary Education | 2 |
| Secondary School Science | 2 |
| Acids | 1 |
| Atomic Structure | 1 |
| Chemical Bonding | 1 |
| Instructional Materials | 1 |
| Lasers | 1 |
| Light | 1 |
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Author
| Castka, Joseph F. | 2 |
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Peer reviewedCastka, Joseph F. – Journal of Chemical Education, 1975
Describes a sequence of demonstrations that may serve to initiate and maintain student interest in the development of acid-base theories and bond strength. (GS)
Descriptors: Acids, Chemical Bonding, Chemistry, Demonstrations (Educational)
Peer reviewedCastka, Joseph F. – Journal of Chemical Education, 1976
Presents laser demonstrations of the surface photoelectric effect and the measurement of the laser beam wavelength; recommended for teaching the relationship between light energy and wavelength. (MLH)
Descriptors: Atomic Structure, Chemistry, Demonstrations (Educational), Instructional Materials
