PSLE Science Revision B

Choose the correct answer.

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Tags

NGSS.MS-LS1-5

Which one of the following is a similarity between germination and decomposition?

• Both require oxygen to take place.

• Both can occur in plants and animals.

• Both require carbon dioxide to take place.

• Both break things down into simpler substances.

Tags

NGSS.MS-LS2-3

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Choose the correct answer.

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Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Choose the correct answer(s). You may choose more than 1 answer.

• A

• B

• C

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-5

Which one of the following is not a result of increased deforestation?

 

• more soil erosion

• lesser oxygen in the air

• more rainfall in the area

• more air pollution and haze

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-5

Choose the correct answer.

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Tags

NGSS.MS-PS1-2

Choose the correct answer.

• X: metal

  Y: wood

• X: clear glass

  Y: metal

• X: wood

  Y: clear glass

• X: clear glass

  Y:clear glass

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

Choose the correct answer.

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Tags

NGSS.MS-PS1-4

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Tags

NGSS.MS-PS2-2