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100

Cell

The smallest unit of life. All living things are made of one or more cells.

100

Multicellular

Made of many cells.

100

Chloroplast

Captures sunlight for the cell; site of photosynthesis

100

Lens

 A curved piece of glass that helps magnify objects.

200

Organism

A complete living thing that can carry out all life processes on its own

200

Nucleus

Control center of the cell; directs all cell activity


200

Vacuole

Stores food and water for the cell

300

Organ

A group of different tissues working together to do a specific job in an organism

300

Cell Membrane

Regulates materials entering and exiting the cell


300

Cytoplasm (Cytosol)

Jelly-like fluid that suspends cell organelles

400

Organelle

 A structure inside a cell that has a specific function, like a tiny organ.

400

Mitochondrion

Powerhouse of the cell; produces energy for the cell


400

Microscope

A tool used to see very small objects, such as cells, that cannot be seen with the naked eye.

500

Unicellular

Made of only one cell.

500

Cell Wall

Supports and protects the cell

500

Magnify

To make something appear larger so it is easier to see.