Food contains of ............ energy. ๏ผ้ฃ็ฉๅซๆไปไน่ฝ้๏ผ
chemical
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25
Water, solar and wind are ........... energy. ๏ผๆฐด๏ผๅคช้ณ่ฝๅ้ฃ้ฝๆฏ๏ผ
renewable energy ๅฏๆดๆฐ็่ฝๆบ
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25
...... used to detect the static electrical charges. (็จไปไนๆฅๆฃๆต้็ต่ท๏ผ๏ผ
electroscope
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25
The S.I unit for energy is...โฆ(่ฝ้็ๅฝ้ ๆ ๅๅไฝ๏ผ
Joule
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25
Different charges .......... each other. ๏ผไธ็จ็็ต่ทไผๆๆ ท๏ผ๏ผ
attract ็ธๅธ
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25
What type of energy is stored in an object that is compressed, stretched or bent ? ๏ผ่ขซๅ็ผฉใๆไผธๆๅผฏๆฒ็็ฉไฝไธญๅจๅญไบๅช็ง็ฑปๅ็่ฝ้๏ผ๏ผ
elastic potential energy
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baam
Lose 25 points!
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rocket
Go to first place!
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fairy
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5
10
15
20
25
baam
Lose 25 points!
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25
When two different types of objects are rubbed together, .........are transferred from one object to the other. ๏ผไธคไธช็ฉไฝๆฉๆฆ๏ผไปไนไผ่ฝฌ็งป๏ผ
electrons
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Same charges .......... each other. (ไธๆ ท็็ต่ทไผๅฝผๆญคๆๆ ท๏ผ๏ผ
repel ็ธๆฅ
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lifesaver
Give 25 points!
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seesaw
Swap points!
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gift
Win 20 points!
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baam
Lose 20 points!
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25
What is the name of negative charge? ่ด็ต่ท็ๅ็งฐๆฏไปไน๏ผ
electron
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25
Energy cannot be ........... and ............. ๏ผ่ฝ้ไธ่ฝ่ขซ?)
created and destroyed ่ขซๅ้ ๅ่ขซๆฏๆ
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25
What is the name of positive charge? ๆญฃ็ต่ท็ๅ็งฐๆฏไปไน๏ผ
