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Laabri

End of year review: Unit 3

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Last updated almost 4 years ago
4 Nsɛmmisa
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1
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1.

The smallest unit of an element is a(n) .

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1
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2.

A(n) is a group of atoms joined by chemical bonds.

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5
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3
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3.

Match the organelle to the correct definition.

Draggable itemarrow_right_altCorresponding Item

mitochondria

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rigid outer layer of a plant cell

cell wall

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gel like fluid where organelles are found

chloroplasts

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produces the energy a cell needs to carry out its functions, it is called the powerhouse

cytoplasm

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contains the DNA of the cell

nucleus

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captures energy from sunlight and uses it to produce food in plant cells

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4.

Select the organs.