During photosynthesis,______from the sun is converted to potential energy in plants?
1. chemical energy
2. heat energy
3. light energy
4. kinetic energy
Device Enerygy conversion
A : Chemical energy-------->eletrical energy
B : Electrical energy-------->heat and light enerygy
C: Electrical energy---------> kinetic energy
D: Kinetice energy--------->eletrical energy
1. A:battery B: fan C:dyanamo D: turbine
2. A:battery B:toaster C:elevator D: dynamo
3.A: elevator B: iron C: bell D: battery
4.A: clock B:battery C:drill D:gear
During photosynthesis,two substances A and B are produced. Excess of B is changed to C which turns iodine blue. Identify A,B,C
1.A: oxygen B: sugar C:starch
2.A: Sugar B:starch C:oxygen
3. A:Starch B sugar C:oxygen
4. A starch B: oxygen C:Sugar
PS: pls help me and explain to me - to be continued at next thread
2007-09-21
21:24:55
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2 answers
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Anonymous
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Other - Science