Presentation with our voices.


Comentarios

Publicar un comentario

Entradas populares de este blog

Ten types of energy

There are TEN types of energy Draw a T-chart. Each column has a name: TIME & TYPE OF ENERGY Watch the video and complete it Be careful, they're no in the correct order: KINETIC, NUCLEAR, GRAVITATIONAL, CHEMICAL, SOUND, ELASTIC, ELECTRICAL, TIDAL,HEAT, LIGHT, MAGNETIC. Which type of energy is NOT in the video? DEFINE the NEW types of energy.   Times                   Tipe of e. 0:03                      Magnetic 0:26                      Kinetic 0:40                      Heat 0:46                      Light 0:55                 Gravitational 1:03                     Chemical 1:18                      Sound 1:52                      Elastic 2:08                      Electrical 2:16                      Nuclear The tidal energy isn't in the video.
Leer más

Fossil Fuels Quiz

1_Fossil fuels are derived from which of the following sources?      Organic matter trapped in sedimentary rock. 2_Coal, a common fossil fuel, is formed from which of the following types of organic matter?        tree trunks, leaves, and freshwater plants. 3_Oil and gas are mainly derived from which of the following sources?       phytoplanktonic material found in marine basins. 4_What is one difference between a common organic fuel such as wood, and a fossil fuel?       Fossil fuels make more efficient fuels. 5_Why do fossil fuels generate more power than wood for use in machines, for example?       Fossil fuels have a higher concentration of carbon and hydrogen.
Leer más