End of year review: Unit 3
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Last updated over 3 years ago
4 questions
Required
1
The smallest unit of an element is a(n) _______.
Required
1
A(n) _______ is a group of atoms joined by chemical bonds.
Required
5
Match the organelle to the correct definition.
Match the organelle to the correct definition.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
chloroplasts | arrow_right_alt | rigid outer layer of a plant cell |
cytoplasm | arrow_right_alt | gel like fluid where organelles are found |
nucleus | arrow_right_alt | produces the energy a cell needs to carry out its functions, it is called the powerhouse |
mitochondria | arrow_right_alt | contains the DNA of the cell |
cell wall | arrow_right_alt | captures energy from sunlight and uses it to produce food in plant cells |
Required
3
Select the organs.
Select the organs.