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Sumrall, William J.; Richardson, Denise; Yan, Yuan – Science Teacher, 1998
Explains a series of laboratory activities which employ a microwave oven to help students understand word problems that relate to states of matter, collect data, and calculate and compare electrical costs to heat energy costs. (DDR)
Descriptors: Elementary Secondary Education, Hands on Science, Heat, Laboratory Procedures
Peer reviewed Peer reviewed
Rioseco, Marilu; Romero, Ricardo; Pedersen, Jon E. – Science Teacher, 1998
Examines the interest level of Chilean students in physics and technology in light of unacceptable performance levels in these areas. Relevant thermodynamics problems applicable to students' daily lives generated more interest. Discusses the importance of presentation to student acceptance of the curriculum. (AIM)
Descriptors: Elementary Secondary Education, Foreign Countries, Physics, Problem Solving