science

1. renewable and nonrenewable things

1.1. non renewable

1.1.1. oil, coal, gas

1.2. renewable things

1.2.1. wood, sunlight, water...

2. microscope

2.1. used to see small organisms

2.2. like:

2.2.1. cytoplasm

2.2.1.1. to support the structure of the cell.

2.2.2. nucleus

2.2.2.1. part of the cell that controls everything

2.2.3. cell membrane

2.2.3.1. entrance and exit of substance thus maintenance of internal balance

2.2.4. mitochondria

2.2.4.1. responsible for converting oxygen and nutrients into energy

2.2.5. cell wall

2.2.5.1. membrane that protects the cell

3. Biology

3.1. Cells:

3.1.1. cells can only be made by other living organisms

4. Chemistry

4.1. rocks

4.1.1. three types

4.1.1.1. metamorphic

4.1.1.2. Ignius

5. Physics

5.1. Physics is when you do sports or go to the gym