SIX CHEMICAL STUDENTS ON FIRE
Subtances
miércoles, 1 de noviembre de 2017
jueves, 14 de septiembre de 2017
Ten types of energy
TIME
|
TYPE OF ENERGY
|
0:03
|
MAGNETIC
|
0:27
|
KINETIC
|
0:40
|
HEAT
|
0:46
|
LIGHT
|
0:56
|
GRAVITATIONAL
|
1:02
|
CHEMICAL
|
1:17
|
SOUND
|
1:53
|
ELASTIC
|
2:07
|
ELECTRICAL
|
2:16
|
NUCLEAR
|
Which type of energy is NOT in the video?
THERE IS NOT TINDAL ENERGY
test results
1) Fossil fuels are derived from which of the following sources?
2)Coal, a common fossil fuel, is formed from which of the following types of organic matter?
A: organic matter trapped in sedimentary rock |
B: nonorganic matter trapped in metamorphic rock |
C: organic matter trapped in igneous rock |
D: organic matter on the crust's surface |
2)Coal, a common fossil fuel, is formed from which of the following types of organic matter?
A: freshwater algae |
B: bodies of dead animals |
C: marine organisms |
D: tree trunks, leaves, and freshwater plants |
3) Oil and gas are mainly derived from which of the following sources?
A: trees and larger plants | ||||||||||
B: phytoplanktonic material found in marine basins | ||||||||||
C: freshwater algae | ||||||||||
D: dead animals 4) Why do fossil fuels generate more power than wood for use in machines, for example?
|
6) The greatest concentration of oil is found in which of the regions of the world given below?
A: North America |
B: South America |
C: the Middle East |
D: Europe source: http://www.softschools.com/quizzes/science/fossil_fuels/quiz313.html |
jueves, 7 de septiembre de 2017
Interview with Marie Curie
1) What career did you choose?
-Physics and chemistry.
2) What day were you born? and where were you born?
-November 7, 1867 in Warsaw, Poland.
3) Before you have your mastery of physics, what did you do?
- Worked as tutor and governess.
4) What did you do when you had free time?
-I use their free time to study, reading about physics, chemistry and math.
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